diff --git a/code/ryzom/tools/client/ryzom_installer/src/stdpch.h b/code/ryzom/tools/client/ryzom_installer/src/stdpch.h
index 5d64b580f..4ebe147f0 100644
--- a/code/ryzom/tools/client/ryzom_installer/src/stdpch.h
+++ b/code/ryzom/tools/client/ryzom_installer/src/stdpch.h
@@ -25,6 +25,7 @@
 	#undef realloc
 #endif
 
+#ifdef _WIN32
 #include <qt_windows.h>
 #include <shlguid.h>
 #include <winnls.h>
@@ -32,17 +33,12 @@
 #include <objbase.h>
 #include <objidl.h>
 #include <strsafe.h>
+#endif
 
 #ifndef _DEBUG
 #define QT_NO_DEBUG_OUTPUT
 #endif
 
-#include <qglobal.h>
-
-#ifdef Q_COMPILER_RVALUE_REFS
-#undef Q_COMPILER_RVALUE_REFS
-#endif
-
 #include <QtCore/QtCore>
 #include <QtGui/QtGui>
 #include <QtNetwork/QtNetwork>