2 files changed, 2 insertions, 9 deletions
diff --git a/src/nativewindow/native/windows/WindowsDWM.c b/src/nativewindow/native/windows/WindowsDWM.c
index 4240e50a8..cc9ed6d8c 100644
--- a/src/nativewindow/native/windows/WindowsDWM.c
+++ b/src/nativewindow/native/windows/WindowsDWM.c
@@ -37,7 +37,8 @@ static int initWindowsDWM() {
             _DwmIsCompositionEnabled = (DwmIsCompositionEnabledPROCADDR) GetProcAddressA (shell, "DwmIsCompositionEnabled");
             _DwmEnableBlurBehindWindow = (DwmEnableBlurBehindWindowPROCADDR) GetProcAddressA (shell, "DwmEnableBlurBehindWindow");
             _DwmExtendFrameIntoClientArea = (DwmExtendFrameIntoClientAreaPROCADDR) GetProcAddressA (shell, "DwmExtendFrameIntoClientArea");
-            if(NULL != _DwmEnableBlurBehindWindow && NULL != _DwmExtendFrameIntoClientArea) {
+            if(NULL != _DwmEnableComposition && NULL != _DwmIsCompositionEnabled && 
+               NULL != _DwmEnableBlurBehindWindow && NULL != _DwmExtendFrameIntoClientArea) {
                 _init = 2;
             }
         }
diff --git a/src/nativewindow/native/windows/WindowsDWM.h b/src/nativewindow/native/windows/WindowsDWM.h
index 742db1628..36f82fc94 100644
--- a/src/nativewindow/native/windows/WindowsDWM.h
+++ b/src/nativewindow/native/windows/WindowsDWM.h
@@ -29,12 +29,4 @@
     BOOL DwmEnableBlurBehindWindow(HWND hwnd, const DWM_BLURBEHIND* pBlurBehind);
     BOOL DwmExtendFrameIntoClientArea(HWND hwnd, const MARGINS *pMarInset);
       
-    /*
-        DWM_BLURBEHIND bb = {0};
-        bb.dwFlags = DWM_BB_ENABLE;
-        bb.fEnable = true;
-        bb.hRgnBlur = NULL;
-        DwmEnableBlurBehindWindow(hWnd, &bb);
-    */
-
 #endif /* _WINDOWS_DWM_H_ */