diff --git a/src/corelib/mimetypes/qmimedatabase.cpp b/src/corelib/mimetypes/qmimedatabase.cpp
index 68e3c8f10d9..b31fef5bf56 100644
--- a/src/corelib/mimetypes/qmimedatabase.cpp
+++ b/src/corelib/mimetypes/qmimedatabase.cpp
@@ -40,8 +40,6 @@
 
 #include <qplatformdefs.h> // always first
 
-#ifndef QT_NO_MIMETYPE
-
 #include "qmimedatabase.h"
 #include "qmimedatabase_p.h"
 
@@ -803,5 +801,3 @@ QList<QMimeType> QMimeDatabase::allMimeTypes() const
 */
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_MIMETYPE
diff --git a/src/corelib/mimetypes/qmimedatabase.h b/src/corelib/mimetypes/qmimedatabase.h
index 358f0ab7798..9111e5a04c9 100644
--- a/src/corelib/mimetypes/qmimedatabase.h
+++ b/src/corelib/mimetypes/qmimedatabase.h
@@ -43,7 +43,7 @@
 
 #include <QtCore/qmimetype.h>
 
-#ifndef QT_NO_MIMETYPE
+QT_REQUIRE_CONFIG(mimetype);
 
 #include <QtCore/qstringlist.h>
 
@@ -92,5 +92,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_MIMETYPE
 #endif // QMIMEDATABASE_H
diff --git a/src/corelib/mimetypes/qmimedatabase_p.h b/src/corelib/mimetypes/qmimedatabase_p.h
index 1c38f461152..1e605d9a24c 100644
--- a/src/corelib/mimetypes/qmimedatabase_p.h
+++ b/src/corelib/mimetypes/qmimedatabase_p.h
@@ -54,7 +54,7 @@
 
 #include "qmimetype.h"
 
-#ifndef QT_NO_MIMETYPE
+QT_REQUIRE_CONFIG(mimetype);
 
 #include "qmimetype_p.h"
 #include "qmimeglobpattern_p.h"
@@ -116,5 +116,4 @@ public:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_MIMETYPE
 #endif // QMIMEDATABASE_P_H
diff --git a/src/corelib/mimetypes/qmimeglobpattern.cpp b/src/corelib/mimetypes/qmimeglobpattern.cpp
index e7b2b879a19..cd42b4da83d 100644
--- a/src/corelib/mimetypes/qmimeglobpattern.cpp
+++ b/src/corelib/mimetypes/qmimeglobpattern.cpp
@@ -39,8 +39,6 @@
 
 #include "qmimeglobpattern_p.h"
 
-#ifndef QT_NO_MIMETYPE
-
 #include <QRegExp>
 #include <QStringList>
 #include <QDebug>
@@ -239,5 +237,3 @@ void QMimeAllGlobPatterns::clear()
 }
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_MIMETYPE
diff --git a/src/corelib/mimetypes/qmimeglobpattern_p.h b/src/corelib/mimetypes/qmimeglobpattern_p.h
index 103729c4ffb..bb6f64320bd 100644
--- a/src/corelib/mimetypes/qmimeglobpattern_p.h
+++ b/src/corelib/mimetypes/qmimeglobpattern_p.h
@@ -53,7 +53,7 @@
 
 #include <QtCore/private/qglobal_p.h>
 
-#ifndef QT_NO_MIMETYPE
+QT_REQUIRE_CONFIG(mimetype);
 
 #include <QtCore/qstringlist.h>
 #include <QtCore/qhash.h>
@@ -162,5 +162,4 @@ public:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_MIMETYPE
 #endif // QMIMEGLOBPATTERN_P_H
diff --git a/src/corelib/mimetypes/qmimemagicrule.cpp b/src/corelib/mimetypes/qmimemagicrule.cpp
index 9dadebc999a..a97fe5bdc47 100644
--- a/src/corelib/mimetypes/qmimemagicrule.cpp
+++ b/src/corelib/mimetypes/qmimemagicrule.cpp
@@ -42,8 +42,6 @@
 
 #include "qmimemagicrule_p.h"
 
-#ifndef QT_NO_MIMETYPE
-
 #include "qmimetypeparser_p.h"
 #include <QtCore/QList>
 #include <QtCore/QDebug>
@@ -364,5 +362,3 @@ bool QMimeMagicRule::matches(const QByteArray &data) const
 }
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_MIMETYPE
diff --git a/src/corelib/mimetypes/qmimemagicrule_p.h b/src/corelib/mimetypes/qmimemagicrule_p.h
index 9b27ef26571..6962a6ca59f 100644
--- a/src/corelib/mimetypes/qmimemagicrule_p.h
+++ b/src/corelib/mimetypes/qmimemagicrule_p.h
@@ -53,7 +53,7 @@
 
 #include <QtCore/private/qglobal_p.h>
 
-#ifndef QT_NO_MIMETYPE
+QT_REQUIRE_CONFIG(mimetype);
 
 #include <QtCore/qbytearray.h>
 #include <QtCore/qscopedpointer.h>
@@ -125,5 +125,4 @@ Q_DECLARE_SHARED(QMimeMagicRule)
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_MIMETYPE
 #endif // QMIMEMAGICRULE_H
diff --git a/src/corelib/mimetypes/qmimemagicrulematcher.cpp b/src/corelib/mimetypes/qmimemagicrulematcher.cpp
index b5194d3543c..8f44fd2f801 100644
--- a/src/corelib/mimetypes/qmimemagicrulematcher.cpp
+++ b/src/corelib/mimetypes/qmimemagicrulematcher.cpp
@@ -41,8 +41,6 @@
 
 #include "qmimemagicrulematcher_p.h"
 
-#ifndef QT_NO_MIMETYPE
-
 #include "qmimetype_p.h"
 
 QT_BEGIN_NAMESPACE
@@ -106,4 +104,3 @@ unsigned QMimeMagicRuleMatcher::priority() const
 }
 
 QT_END_NAMESPACE
-#endif // QT_NO_MIMETYPE
diff --git a/src/corelib/mimetypes/qmimemagicrulematcher_p.h b/src/corelib/mimetypes/qmimemagicrulematcher_p.h
index 5e3d5306c05..5e74e2e3fcc 100644
--- a/src/corelib/mimetypes/qmimemagicrulematcher_p.h
+++ b/src/corelib/mimetypes/qmimemagicrulematcher_p.h
@@ -53,7 +53,7 @@
 
 #include "qmimemagicrule_p.h"
 
-#ifndef QT_NO_MIMETYPE
+QT_REQUIRE_CONFIG(mimetype);
 
 #include <QtCore/qbytearray.h>
 #include <QtCore/qlist.h>
@@ -94,5 +94,4 @@ Q_DECLARE_SHARED(QMimeMagicRuleMatcher)
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_MIMETYPE
 #endif // QMIMEMAGICRULEMATCHER_P_H
diff --git a/src/corelib/mimetypes/qmimeprovider.cpp b/src/corelib/mimetypes/qmimeprovider.cpp
index 90a16886a9c..c4a8458243f 100644
--- a/src/corelib/mimetypes/qmimeprovider.cpp
+++ b/src/corelib/mimetypes/qmimeprovider.cpp
@@ -40,8 +40,6 @@
 
 #include "qmimeprovider_p.h"
 
-#ifndef QT_NO_MIMETYPE
-
 #include "qmimetypeparser_p.h"
 #include <qstandardpaths.h>
 #include "qmimemagicrulematcher_p.h"
@@ -757,5 +755,3 @@ void QMimeXMLProvider::addMagicMatcher(const QMimeMagicRuleMatcher &matcher)
 }
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_MIMETYPE
diff --git a/src/corelib/mimetypes/qmimeprovider_p.h b/src/corelib/mimetypes/qmimeprovider_p.h
index b2be545cf8b..875ff9e0eb0 100644
--- a/src/corelib/mimetypes/qmimeprovider_p.h
+++ b/src/corelib/mimetypes/qmimeprovider_p.h
@@ -54,7 +54,7 @@
 
 #include "qmimedatabase_p.h"
 
-#ifndef QT_NO_MIMETYPE
+QT_REQUIRE_CONFIG(mimetype);
 
 #include "qmimeglobpattern_p.h"
 #include <QtCore/qdatetime.h>
@@ -173,5 +173,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_MIMETYPE
 #endif // QMIMEPROVIDER_P_H
diff --git a/src/corelib/mimetypes/qmimetype.cpp b/src/corelib/mimetypes/qmimetype.cpp
index d7590ecf1f2..50b8eae5c3f 100644
--- a/src/corelib/mimetypes/qmimetype.cpp
+++ b/src/corelib/mimetypes/qmimetype.cpp
@@ -40,8 +40,6 @@
 
 #include "qmimetype.h"
 
-#ifndef QT_NO_MIMETYPE
-
 #include "qmimetype_p.h"
 #include "qmimedatabase_p.h"
 #include "qmimeprovider_p.h"
@@ -526,5 +524,3 @@ QDebug operator<<(QDebug debug, const QMimeType &mime)
 #endif
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_MIMETYPE
diff --git a/src/corelib/mimetypes/qmimetype.h b/src/corelib/mimetypes/qmimetype.h
index def4034f8a2..8287f1434bb 100644
--- a/src/corelib/mimetypes/qmimetype.h
+++ b/src/corelib/mimetypes/qmimetype.h
@@ -43,7 +43,7 @@
 
 #include <QtCore/qglobal.h>
 
-#ifndef QT_NO_MIMETYPE
+QT_REQUIRE_CONFIG(mimetype);
 
 #include <QtCore/qobjectdefs.h>
 #include <QtCore/qshareddata.h>
@@ -135,5 +135,4 @@ Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QMimeType &mime);
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_MIMETYPE
 #endif // QMIMETYPE_H
diff --git a/src/corelib/mimetypes/qmimetype_p.h b/src/corelib/mimetypes/qmimetype_p.h
index aa38a1adf5b..5a36e6613c8 100644
--- a/src/corelib/mimetypes/qmimetype_p.h
+++ b/src/corelib/mimetypes/qmimetype_p.h
@@ -54,7 +54,7 @@
 #include <QtCore/private/qglobal_p.h>
 #include "qmimetype.h"
 
-#ifndef QT_NO_MIMETYPE
+QT_REQUIRE_CONFIG(mimetype);
 
 #include <QtCore/qhash.h>
 #include <QtCore/qstringlist.h>
@@ -124,5 +124,4 @@ QT_END_NAMESPACE
     QT_END_NAMESPACE
 #endif
 
-#endif // QT_NO_MIMETYPE
 #endif   // QMIMETYPE_P_H
diff --git a/src/corelib/mimetypes/qmimetypeparser.cpp b/src/corelib/mimetypes/qmimetypeparser.cpp
index 0a55560ab05..7ff695bbc36 100644
--- a/src/corelib/mimetypes/qmimetypeparser.cpp
+++ b/src/corelib/mimetypes/qmimetypeparser.cpp
@@ -41,8 +41,6 @@
 
 #include "qmimetypeparser_p.h"
 
-#ifndef QT_NO_MIMETYPE
-
 #include "qmimetype_p.h"
 #include "qmimemagicrulematcher_p.h"
 
@@ -341,5 +339,3 @@ bool QMimeTypeParserBase::parse(QIODevice *dev, const QString &fileName, QString
 }
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_MIMETYPE
diff --git a/src/corelib/mimetypes/qmimetypeparser_p.h b/src/corelib/mimetypes/qmimetypeparser_p.h
index 0ce39e701c7..6e3f5fd5569 100644
--- a/src/corelib/mimetypes/qmimetypeparser_p.h
+++ b/src/corelib/mimetypes/qmimetypeparser_p.h
@@ -54,7 +54,7 @@
 
 #include "qmimedatabase_p.h"
 
-#ifndef QT_NO_MIMETYPE
+QT_REQUIRE_CONFIG(mimetype);
 
 #include "qmimeprovider_p.h"
 
@@ -129,5 +129,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_MIMETYPE
 #endif // MIMETYPEPARSER_P_H
diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index 32fa9e75ac5..635fdc3a686 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -47,8 +47,10 @@
 #include "private/qiconloader_p.h"
 #include "qpainter.h"
 #include "qfileinfo.h"
+#if QT_CONFIG(mimetype)
 #include <qmimedatabase.h>
 #include <qmimetype.h>
+#endif
 #include "qpixmapcache.h"
 #include "qvariant.h"
 #include "qcache.h"
@@ -1079,10 +1081,10 @@ void QIcon::addFile(const QString &fileName, const QSize &size, Mode mode, State
 
         QFileInfo info(fileName);
         QIconEngine *engine = iconEngineFromSuffix(fileName, info.suffix());
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
         if (!engine)
             engine = iconEngineFromSuffix(fileName, QMimeDatabase().mimeTypeForFile(info).preferredSuffix());
-#endif // !QT_NO_MIMETYPE
+#endif // mimetype
         d = new QIconPrivate(engine ? engine : new QPixmapIconEngine);
     }
 
diff --git a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
index 63a860f2518..43d49cbbc8f 100644
--- a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
+++ b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
@@ -49,7 +49,9 @@
 #include <QtCore/QFile>
 #include <QtCore/QDebug>
 #include <QtCore/QHash>
+#if QT_CONFIG(mimetype)
 #include <QtCore/QMimeDatabase>
+#endif
 #include <QtCore/QLoggingCategory>
 #include <QtCore/QSettings>
 #include <QtCore/QVariant>
diff --git a/src/plugins/platforms/cocoa/qcocoaprintdevice.h b/src/plugins/platforms/cocoa/qcocoaprintdevice.h
index 20b27f32866..d267343b0e8 100644
--- a/src/plugins/platforms/cocoa/qcocoaprintdevice.h
+++ b/src/plugins/platforms/cocoa/qcocoaprintdevice.h
@@ -98,7 +98,9 @@ protected:
     void loadOutputBins() const override;
     void loadDuplexModes() const override;
     void loadColorModes() const override;
+#if QT_CONFIG(mimetype)
     void loadMimeTypes() const override;
+#endif
 
 private:
     QPageSize createPageSize(const PMPaper &paper) const;
diff --git a/src/plugins/platforms/cocoa/qcocoaprintdevice.mm b/src/plugins/platforms/cocoa/qcocoaprintdevice.mm
index bfe6cd09b6e..0c54a3b771a 100644
--- a/src/plugins/platforms/cocoa/qcocoaprintdevice.mm
+++ b/src/plugins/platforms/cocoa/qcocoaprintdevice.mm
@@ -39,7 +39,9 @@
 
 #include "qcocoaprintdevice.h"
 
+#if QT_CONFIG(mimetype)
 #include <QtCore/qmimedatabase.h>
+#endif
 #include <qdebug.h>
 
 QT_BEGIN_NAMESPACE
@@ -417,6 +419,7 @@ QPrint::ColorMode QCocoaPrintDevice::defaultColorMode() const
     return QPrint::GrayScale;
 }
 
+#if QT_CONFIG(mimetype)
 void QCocoaPrintDevice::loadMimeTypes() const
 {
     // TODO Check how settings affect returned list
@@ -438,6 +441,7 @@ void QCocoaPrintDevice::loadMimeTypes() const
     }
     m_haveMimeTypes = true;
 }
+#endif // mimetype
 
 bool QCocoaPrintDevice::openPpdFile()
 {
diff --git a/src/plugins/platformthemes/platformthemes.pro b/src/plugins/platformthemes/platformthemes.pro
index 17b1d91c6a0..02ed3406e7b 100644
--- a/src/plugins/platformthemes/platformthemes.pro
+++ b/src/plugins/platformthemes/platformthemes.pro
@@ -1,6 +1,6 @@
 TEMPLATE = subdirs
 QT_FOR_CONFIG += widgets-private
 
-qtConfig(dbus):qtConfig(regularexpression): SUBDIRS += flatpak
+qtConfig(dbus):qtConfig(regularexpression):qtConfig(mimetype): SUBDIRS += flatpak
 
 qtHaveModule(widgets):qtConfig(gtk3): SUBDIRS += gtk3
diff --git a/src/plugins/printsupport/cups/qppdprintdevice.cpp b/src/plugins/printsupport/cups/qppdprintdevice.cpp
index 340b1a1ff41..f0a8105d211 100644
--- a/src/plugins/printsupport/cups/qppdprintdevice.cpp
+++ b/src/plugins/printsupport/cups/qppdprintdevice.cpp
@@ -463,7 +463,7 @@ bool QPpdPrintDevice::isFeatureAvailable(QPrintDevice::PrintDevicePropertyKey ke
     return QPlatformPrintDevice::isFeatureAvailable(key, params);
 }
 
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
 void QPpdPrintDevice::loadMimeTypes() const
 {
     // TODO No CUPS api? Need to manually load CUPS mime.types file?
diff --git a/src/plugins/printsupport/cups/qppdprintdevice.h b/src/plugins/printsupport/cups/qppdprintdevice.h
index 9867083bd78..596f9aa3f5b 100644
--- a/src/plugins/printsupport/cups/qppdprintdevice.h
+++ b/src/plugins/printsupport/cups/qppdprintdevice.h
@@ -100,7 +100,7 @@ protected:
     void loadOutputBins() const override;
     void loadDuplexModes() const override;
     void loadColorModes() const override;
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     void loadMimeTypes() const override;
 #endif
 
diff --git a/src/printsupport/kernel/qplatformprintdevice.cpp b/src/printsupport/kernel/qplatformprintdevice.cpp
index 8dba402a6e9..8c905889db5 100644
--- a/src/printsupport/kernel/qplatformprintdevice.cpp
+++ b/src/printsupport/kernel/qplatformprintdevice.cpp
@@ -61,7 +61,7 @@ QPlatformPrintDevice::QPlatformPrintDevice()
       m_haveOutputBins(false),
       m_haveDuplexModes(false),
       m_haveColorModes(false)
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     , m_haveMimeTypes(false)
 #endif
 {
@@ -79,7 +79,7 @@ QPlatformPrintDevice::QPlatformPrintDevice(const QString &id)
       m_haveOutputBins(false),
       m_haveDuplexModes(false),
       m_haveColorModes(false)
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     , m_haveMimeTypes(false)
 #endif
 {
@@ -376,10 +376,11 @@ QVector<QPrint::ColorMode> QPlatformPrintDevice::supportedColorModes() const
     return m_colorModes;
 }
 
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
 void QPlatformPrintDevice::loadMimeTypes() const
 {
 }
+#endif // mimetype
 
 QVariant QPlatformPrintDevice::property(QPrintDevice::PrintDevicePropertyKey key) const
 {
@@ -404,13 +405,14 @@ bool QPlatformPrintDevice::isFeatureAvailable(QPrintDevice::PrintDevicePropertyK
     return false;
 }
 
+#if QT_CONFIG(mimetype)
 QList<QMimeType> QPlatformPrintDevice::supportedMimeTypes() const
 {
     if (!m_haveMimeTypes)
         loadMimeTypes();
     return m_mimeTypes;
 }
-#endif // QT_NO_MIMETYPE
+#endif // mimetype
 
 QPageSize QPlatformPrintDevice::createPageSize(const QString &key, const QSize &size, const QString &localizedName)
 {
diff --git a/src/printsupport/kernel/qplatformprintdevice.h b/src/printsupport/kernel/qplatformprintdevice.h
index a9885185472..76f03dea7e5 100644
--- a/src/printsupport/kernel/qplatformprintdevice.h
+++ b/src/printsupport/kernel/qplatformprintdevice.h
@@ -57,7 +57,9 @@
 
 #include <QtCore/qvariant.h>
 #include <QtCore/qvector.h>
+#if QT_CONFIG(mimetype)
 #include <QtCore/qmimetype.h>
+#endif
 #include <QtGui/qpagelayout.h>
 
 
@@ -125,7 +127,7 @@ public:
     virtual bool setProperty(QPrintDevice::PrintDevicePropertyKey key, const QVariant &value);
     virtual bool isFeatureAvailable(QPrintDevice::PrintDevicePropertyKey key, const QVariant &params) const;
 
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     virtual QList<QMimeType> supportedMimeTypes() const;
 #endif
 
@@ -139,7 +141,7 @@ protected:
     virtual void loadOutputBins() const;
     virtual void loadDuplexModes() const;
     virtual void loadColorModes() const;
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     virtual void loadMimeTypes() const;
 #endif
 
@@ -178,7 +180,7 @@ protected:
     mutable bool m_haveColorModes;
     mutable QVector<QPrint::ColorMode> m_colorModes;
 
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     mutable bool m_haveMimeTypes;
     mutable QList<QMimeType> m_mimeTypes;
 #endif
diff --git a/src/printsupport/kernel/qprintdevice.cpp b/src/printsupport/kernel/qprintdevice.cpp
index 50fc14169d2..7fca3e45bf9 100644
--- a/src/printsupport/kernel/qprintdevice.cpp
+++ b/src/printsupport/kernel/qprintdevice.cpp
@@ -260,12 +260,12 @@ bool QPrintDevice::isFeatureAvailable(PrintDevicePropertyKey key, const QVariant
     return isValid() ? d->isFeatureAvailable(key, params) : false;
 }
 
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
 QList<QMimeType> QPrintDevice::supportedMimeTypes() const
 {
     return isValid() ? d->supportedMimeTypes() : QList<QMimeType>();
 }
-#endif // QT_NO_MIMETYPE
+#endif // mimetype
 
 #  ifndef QT_NO_DEBUG_STREAM
 void QPrintDevice::format(QDebug debug) const
@@ -296,7 +296,7 @@ void QPrintDevice::format(QDebug debug) const
         debug << "), defaultResolution=" << defaultResolution()
               << ", defaultDuplexMode=" << defaultDuplexMode()
               << ", defaultColorMode="<< defaultColorMode();
-#    ifndef QT_NO_MIMETYPE
+#    if QT_CONFIG(mimetype)
         const QList<QMimeType> mimeTypes = supportedMimeTypes();
         if (!mimeTypes.isEmpty()) {
             debug << ", supportedMimeTypes=(";
@@ -304,7 +304,7 @@ void QPrintDevice::format(QDebug debug) const
                 debug << " \"" << mimeType.name() << '"';
             debug << ')';
         }
-#    endif // !QT_NO_MIMETYPE
+#    endif // mimetype
     } else {
         debug << "null";
     }
diff --git a/src/printsupport/kernel/qprintdevice_p.h b/src/printsupport/kernel/qprintdevice_p.h
index 562ccd20574..a2b18f08cfe 100644
--- a/src/printsupport/kernel/qprintdevice_p.h
+++ b/src/printsupport/kernel/qprintdevice_p.h
@@ -139,7 +139,7 @@ public:
     bool setProperty(PrintDevicePropertyKey key, const QVariant &value);
     bool isFeatureAvailable(PrintDevicePropertyKey key, const QVariant &params) const;
 
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     QList<QMimeType> supportedMimeTypes() const;
 #endif
 
diff --git a/src/widgets/dialogs/qfiledialog.cpp b/src/widgets/dialogs/qfiledialog.cpp
index ecd2ab67762..778e8556c76 100644
--- a/src/widgets/dialogs/qfiledialog.cpp
+++ b/src/widgets/dialogs/qfiledialog.cpp
@@ -59,7 +59,9 @@
 #include <stdlib.h>
 #include <qsettings.h>
 #include <qdebug.h>
+#if QT_CONFIG(mimetype)
 #include <qmimedatabase.h>
+#endif
 #include <qapplication.h>
 #include <qstylepainter.h>
 #include "ui_qfiledialog.h"
@@ -1515,7 +1517,7 @@ void QFileDialog::setFilter(QDir::Filters filters)
     d->showHiddenAction->setChecked((filters & QDir::Hidden));
 }
 
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
 
 static QString nameFilterForMime(const QString &mimeType)
 {
@@ -1596,7 +1598,7 @@ void QFileDialog::selectMimeTypeFilter(const QString &filter)
     }
 }
 
-#endif // QT_NO_MIMETYPE
+#endif // mimetype
 
 /*!
  * \since 5.9
@@ -1609,7 +1611,7 @@ QString QFileDialog::selectedMimeTypeFilter() const
     if (!d->usingWidgets())
         mimeTypeFilter = d->selectedMimeTypeFilter_sys();
 
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     if (mimeTypeFilter.isNull() && !d->options->mimeTypeFilters().isEmpty()) {
         const auto nameFilter = selectedNameFilter();
         const auto mimeTypes = d->options->mimeTypeFilters();
@@ -3034,7 +3036,7 @@ void QFileDialogPrivate::createWidgets()
     if (!options->sidebarUrls().isEmpty())
         q->setSidebarUrls(options->sidebarUrls());
     q->setDirectoryUrl(options->initialDirectory());
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     if (!options->mimeTypeFilters().isEmpty())
         q->setMimeTypeFilters(options->mimeTypeFilters());
     else
diff --git a/src/widgets/dialogs/qfiledialog.h b/src/widgets/dialogs/qfiledialog.h
index 1cbd690f246..b9a49d3d186 100644
--- a/src/widgets/dialogs/qfiledialog.h
+++ b/src/widgets/dialogs/qfiledialog.h
@@ -127,7 +127,7 @@ public:
     QString selectedMimeTypeFilter() const;
     QString selectedNameFilter() const;
 
-#ifndef QT_NO_MIMETYPE
+#if QT_CONFIG(mimetype)
     void setMimeTypeFilters(const QStringList &filters);
     QStringList mimeTypeFilters() const;
     void selectMimeTypeFilter(const QString &filter);