diff --git a/src/plugins/platforms/eglfs/CMakeLists.txt b/src/plugins/platforms/eglfs/CMakeLists.txt
index 81b53ee2340..4333a04df53 100644
--- a/src/plugins/platforms/eglfs/CMakeLists.txt
+++ b/src/plugins/platforms/eglfs/CMakeLists.txt
@@ -107,8 +107,6 @@ qt_internal_add_plugin(QEglFSIntegrationPlugin
         qeglfsmain.cpp
     DEFINES
         QT_EGL_NO_X11
-    INCLUDE_DIRECTORIES
-        api
     PUBLIC_LIBRARIES
         Qt::CorePrivate # special case
         Qt::EglFSDeviceIntegrationPrivate
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/CMakeLists.txt b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/CMakeLists.txt
index 44ddebbf9b3..19169981d1b 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/CMakeLists.txt
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/CMakeLists.txt
@@ -15,9 +15,6 @@ qt_internal_add_module(EglFsKmsGbmSupport
         qeglfskmsgbmwindow.cpp qeglfskmsgbmwindow_p.h
     DEFINES
         QT_EGL_NO_X11
-    INCLUDE_DIRECTORIES
-        ../../api
-        ../eglfs_kms_support
     PUBLIC_LIBRARIES
         Libdrm::Libdrm
         Qt::CorePrivate
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms_gbm_support.pro b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms_gbm_support.pro
index 7fde6f81d74..8c05f160080 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms_gbm_support.pro
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms_gbm_support.pro
@@ -4,8 +4,6 @@ load(qt_module)
 
 QT += core-private gui-private eglfsdeviceintegration-private eglfs_kms_support-private kms_support-private
 
-INCLUDEPATH += $$PWD/../../api $$PWD/../eglfs_kms_support
-
 # Avoid X11 header collision, use generic EGL native types
 DEFINES += QT_EGL_NO_X11
 
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp
index c561b2072e9..b5b7811b796 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp
@@ -42,7 +42,7 @@
 #include "qeglfskmsgbmdevice_p.h"
 #include "qeglfskmsgbmscreen_p.h"
 
-#include "qeglfsintegration_p.h"
+#include <private/qeglfsintegration_p.h>
 
 #include <QtCore/QLoggingCategory>
 #include <QtCore/private/qcore_unix_p.h>
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice_p.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice_p.h
index 5a9cdb1565b..bb67d800ee9 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice_p.h
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice_p.h
@@ -54,7 +54,7 @@
 //
 
 #include "qeglfskmsgbmcursor_p.h"
-#include <qeglfskmsdevice_p.h>
+#include <private/qeglfskmsdevice_p.h>
 
 #include <gbm.h>
 
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp
index 69a8aede56b..c67dacfbc76 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp
@@ -42,7 +42,7 @@
 #include "qeglfskmsgbmscreen_p.h"
 #include "qeglfskmsgbmdevice_p.h"
 #include "qeglfskmsgbmcursor_p.h"
-#include "qeglfsintegration_p.h"
+#include <private/qeglfsintegration_p.h>
 
 #include <QtCore/QLoggingCategory>
 
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen_p.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen_p.h
index 72986b45c8b..5be28fa9719 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen_p.h
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen_p.h
@@ -53,7 +53,7 @@
 // We mean it.
 //
 
-#include "qeglfskmsscreen_p.h"
+#include <private/qeglfskmsscreen_p.h>
 #include <QMutex>
 #include <QWaitCondition>
 
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/CMakeLists.txt b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/CMakeLists.txt
index 61b5470cdfd..ceeddb159e3 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/CMakeLists.txt
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/CMakeLists.txt
@@ -14,9 +14,6 @@ qt_internal_add_plugin(QEglFSKmsEglDeviceIntegrationPlugin
         qeglfskmsegldevicescreen.cpp qeglfskmsegldevicescreen.h
     DEFINES
         QT_EGL_NO_X11
-    INCLUDE_DIRECTORIES
-        ../../api
-        ../eglfs_kms_support
     PUBLIC_LIBRARIES
         Libdrm::Libdrm
         Qt::Core
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/eglfs_kms_egldevice.pro b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/eglfs_kms_egldevice.pro
index 65e3e7be3b6..1b6255b03fc 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/eglfs_kms_egldevice.pro
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/eglfs_kms_egldevice.pro
@@ -2,8 +2,6 @@ TARGET = qeglfs-kms-egldevice-integration
 
 QT += core-private gui-private eglfsdeviceintegration-private eglfs_kms_support-private kms_support-private
 
-INCLUDEPATH += $$PWD/../../api $$PWD/../eglfs_kms_support
-
 # Avoid X11 header collision, use generic EGL native types
 DEFINES += QT_EGL_NO_X11
 
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.h
index aa321e0982b..77a8a97f977 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.h
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.h
@@ -40,7 +40,7 @@
 #ifndef QEGLFSKMSEGLDEVICE_H
 #define QEGLFSKMSEGLDEVICE_H
 
-#include <qeglfskmsdevice_p.h>
+#include <private/qeglfskmsdevice_p.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.h
index 6299c3259af..a7ccd4f53b1 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.h
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.h
@@ -41,7 +41,7 @@
 #ifndef QEGLFSKMSEGLDEVICEINTEGRATION_H
 #define QEGLFSKMSEGLDEVICEINTEGRATION_H
 
-#include <qeglfskmsintegration_p.h>
+#include <private/qeglfskmsintegration_p.h>
 
 #include <xf86drm.h>
 #include <xf86drmMode.h>
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.h
index 7cede5afbe9..50ff3ad353d 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.h
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.h
@@ -40,7 +40,7 @@
 #ifndef QEGLFSKMSEGLDEVICESCREEN_H
 #define QEGLFSKMSEGLDEVICESCREEN_H
 
-#include <qeglfskmsscreen_p.h>
+#include <private/qeglfskmsscreen_p.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/CMakeLists.txt b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/CMakeLists.txt
index 300709698d8..08c313df2cf 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/CMakeLists.txt
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/CMakeLists.txt
@@ -15,8 +15,6 @@ qt_internal_add_module(EglFsKmsSupport
         qeglfskmsscreen.cpp qeglfskmsscreen_p.h
     DEFINES
         QT_EGL_NO_X11
-    INCLUDE_DIRECTORIES
-        ../../api
     PUBLIC_LIBRARIES
         Libdrm::Libdrm
         Qt::Core
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/eglfs_kms_support.pro b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/eglfs_kms_support.pro
index cdc2e24f33b..0df31117a74 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/eglfs_kms_support.pro
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/eglfs_kms_support.pro
@@ -4,8 +4,6 @@ load(qt_module)
 
 QT += core-private gui-private eglfsdeviceintegration-private kms_support-private
 
-INCLUDEPATH += $$PWD/../../api
-
 # Avoid X11 header collision, use generic EGL native types
 DEFINES += QT_EGL_NO_X11
 
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp
index 189dacb3a14..0a77e3e6428 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp
@@ -41,7 +41,7 @@
 
 #include "qeglfskmsscreen_p.h"
 #include "qeglfskmsdevice_p.h"
-#include "qeglfsintegration_p.h"
+#include <private/qeglfsintegration_p.h>
 
 #include <QtCore/QLoggingCategory>
 
diff --git a/src/plugins/platforms/eglfs/eglfs-plugin.pro b/src/plugins/platforms/eglfs/eglfs-plugin.pro
index ec229796e54..90da2650007 100644
--- a/src/plugins/platforms/eglfs/eglfs-plugin.pro
+++ b/src/plugins/platforms/eglfs/eglfs-plugin.pro
@@ -11,8 +11,6 @@ SOURCES += $$PWD/qeglfsmain.cpp
 
 OTHER_FILES += $$PWD/eglfs.json
 
-INCLUDEPATH += $$PWD/api
-
 PLUGIN_TYPE = platforms
 PLUGIN_CLASS_NAME = QEglFSIntegrationPlugin
 !equals(TARGET, $$QT_DEFAULT_QPA_PLUGIN): PLUGIN_EXTENDS = -
diff --git a/src/plugins/platforms/eglfs/qeglfsmain.cpp b/src/plugins/platforms/eglfs/qeglfsmain.cpp
index b41bbec27d8..aefa1e23f83 100644
--- a/src/plugins/platforms/eglfs/qeglfsmain.cpp
+++ b/src/plugins/platforms/eglfs/qeglfsmain.cpp
@@ -38,7 +38,7 @@
 ****************************************************************************/
 
 #include <qpa/qplatformintegrationplugin.h>
-#include "qeglfsintegration_p.h"
+#include <private/qeglfsintegration_p.h>
 
 QT_BEGIN_NAMESPACE