diff --git a/reactos/include/psdk/commctrl.h b/reactos/include/psdk/commctrl.h
index 9835912be50..5d7a5b29afa 100644
--- a/reactos/include/psdk/commctrl.h
+++ b/reactos/include/psdk/commctrl.h
@@ -112,8 +112,11 @@ extern "C" {
 #define CCM_SETVERSION (CCM_FIRST+0x7)
 #define CCM_GETVERSION (CCM_FIRST+0x8)
 #define CCM_SETNOTIFYWINDOW (CCM_FIRST+0x9)
+#if (_WIN32_WINNT >= 0x0501)
 #define CCM_SETWINDOWTHEME (CCM_FIRST+0xb)
 #define CCM_DPISCALE (CCM_FIRST+0xc)
+#endif
+#endif
 
 #define INFOTIPSIZE 1024