diff --git a/cmake/QtBuild.cmake b/cmake/QtBuild.cmake
index 6412df1001a..3076d5f3a44 100644
--- a/cmake/QtBuild.cmake
+++ b/cmake/QtBuild.cmake
@@ -858,7 +858,7 @@ function(qt_enable_autogen_tool target tool enable)
     # that the moc scanner has to look for. Inform the CMake moc scanner about it.
     if(tool STREQUAL "moc" AND enable)
         set_target_properties("${target}" PROPERTIES
-            AUTOMOC_MACRO_NAMES "Q_OBJECT;Q_GADGET;Q_NAMESPACE;Q_NAMESPACE_EXPORT")
+            AUTOMOC_MACRO_NAMES "Q_OBJECT;Q_GADGET;Q_NAMESPACE;Q_NAMESPACE_EXPORT;Q_ENUM_NS")
     endif()
 
     set_target_properties("${target}"