diff --git a/cmake/modules/KatieMacros.cmake b/cmake/modules/KatieMacros.cmake
index 12520dd64..0d73f9806 100644
--- a/cmake/modules/KatieMacros.cmake
+++ b/cmake/modules/KatieMacros.cmake
@@ -26,7 +26,7 @@ macro(KATIE_RESOURCES RESOURCES)
                     MAIN_DEPENDENCY ${resource}
                 )
                 set_property(SOURCE ${resource} APPEND PROPERTY OBJECT_DEPENDS ${rscout})
-            elseif("${rscext}" MATCHES "(.h|.cpp)")
+            elseif("${rscext}" MATCHES "(.h|.cpp|.mm)")
                 file(READ "${resource}" rsccontent)
                 # this can be simpler if continue() was supported by old CMake versions
                 if("${rsccontent}" MATCHES "(Q_OBJECT|Q_OBJECT_FAKE|Q_GADGET)")
diff --git a/src/gui/kernel/qsound_mac.mm b/src/gui/kernel/qsound_mac.mm
index 6fd190de2..a6c78657d 100644
--- a/src/gui/kernel/qsound_mac.mm
+++ b/src/gui/kernel/qsound_mac.mm
@@ -185,6 +185,6 @@ QAuServer* qt_new_audio_server()
 
 QT_END_NAMESPACE
 
-#include "qsound_mac.moc"
+#include "moc_qsound_mac.mm"
 
 #endif // QT_NO_SOUND