diff --git a/src/corelib/io/qurlquery.cpp b/src/corelib/io/qurlquery.cpp
index b8a9bc598e7..c707e8a2e64 100644
--- a/src/corelib/io/qurlquery.cpp
+++ b/src/corelib/io/qurlquery.cpp
@@ -817,3 +817,7 @@ void QUrlQuery::removeAllQueryItems(const QString &key)
     \sa operator==()
 */
 QT_END_NAMESPACE
+
+#undef decode
+#undef leave
+#undef encode
diff --git a/src/corelib/serialization/qcborstreamwriter.cpp b/src/corelib/serialization/qcborstreamwriter.cpp
index 1842ed36fd0..0e00fe9bd69 100644
--- a/src/corelib/serialization/qcborstreamwriter.cpp
+++ b/src/corelib/serialization/qcborstreamwriter.cpp
@@ -829,3 +829,7 @@ bool QCborStreamWriter::endMap()
 }
 
 QT_END_NAMESPACE
+
+#undef CBOR_ENCODER_WRITER_CONTROL
+#undef CBOR_ENCODER_WRITE_FUNCTION
+#undef CBOR_ENCODER_NO_CHECK_USER
diff --git a/src/corelib/text/qbytearray.cpp b/src/corelib/text/qbytearray.cpp
index c92ab165645..736f6fb1927 100644
--- a/src/corelib/text/qbytearray.cpp
+++ b/src/corelib/text/qbytearray.cpp
@@ -5145,3 +5145,6 @@ size_t qHash(const QByteArray::FromBase64Result &key, size_t seed) noexcept
 */
 
 QT_END_NAMESPACE
+
+#undef IS_RAW_DATA
+#undef REHASH
diff --git a/src/corelib/text/qbytearraymatcher.cpp b/src/corelib/text/qbytearraymatcher.cpp
index 18f8c92c751..ae38fb584b8 100644
--- a/src/corelib/text/qbytearraymatcher.cpp
+++ b/src/corelib/text/qbytearraymatcher.cpp
@@ -411,3 +411,5 @@ qsizetype QStaticByteArrayMatcherBase::indexOfIn(const char *needle, size_t nlen
 
 
 QT_END_NAMESPACE
+
+#undef REHASH
diff --git a/src/corelib/text/qstring.cpp b/src/corelib/text/qstring.cpp
index 271af2b8751..5f151ffbd67 100644
--- a/src/corelib/text/qstring.cpp
+++ b/src/corelib/text/qstring.cpp
@@ -11243,3 +11243,6 @@ void QAbstractConcatenable::appendLatin1To(QLatin1StringView in, QChar *out) noe
 */
 
 QT_END_NAMESPACE
+
+#undef IS_RAW_DATA
+#undef REHASH