diff --git a/src/corelib/CMakeLists.txt b/src/corelib/CMakeLists.txt
index 279562cae2..8fc301e27f 100644
--- a/src/corelib/CMakeLists.txt
+++ b/src/corelib/CMakeLists.txt
@@ -182,7 +182,6 @@ qt_internal_add_module(Core
         kernel/qtranslator.cpp kernel/qtranslator.h kernel/qtranslator_p.h
         kernel/qvariant.cpp kernel/qvariant.h
         kernel/qvariantmap.h kernel/qvarianthash.h kernel/qvariantlist.h
-        kernel/qwineventnotifier.h
         plugin/qfactoryinterface.cpp plugin/qfactoryinterface.h
         plugin/qfactoryloader.cpp plugin/qfactoryloader_p.h
         plugin/qplugin.h plugin/qplugin_p.h
@@ -564,7 +563,7 @@ qt_internal_extend_target(Core CONDITION WIN32
         kernel/qfunctions_win.cpp kernel/qfunctions_win_p.h kernel/qfunctions_winrt_p.h
         kernel/qsharedmemory_win.cpp
         kernel/qsystemsemaphore_win.cpp
-        kernel/qwineventnotifier.cpp kernel/qwineventnotifier_p.h
+        kernel/qwineventnotifier.cpp kernel/qwineventnotifier.h kernel/qwineventnotifier_p.h
         kernel/qwinregistry.cpp kernel/qwinregistry_p.h
         plugin/qsystemlibrary.cpp plugin/qsystemlibrary_p.h
         thread/qthread_win.cpp
@@ -586,6 +585,14 @@ qt_internal_extend_target(Core CONDITION WIN32
         userenv
 )
 
+if(NOT WIN32)
+    ### Qt7: remove
+    # Make qwineventnotifier.h available on non-Windows platforms too for code bases that include
+    # it unconditionally.
+    qt_internal_extend_target(Core SOURCES kernel/qwineventnotifier.h)
+    set_source_files_properties(kernel/qwineventnotifier.h PROPERTIES SKIP_AUTOMOC ON)
+endif()
+
 qt_internal_extend_target(Core CONDITION WASM
     SOURCES
         kernel/qcore_wasm.cpp)