diff --git a/reactos/subsys/win32k/ntddraw/ddraw.c b/reactos/subsys/win32k/ntddraw/ddraw.c
index 8007d05ea3a..5d3687bebb7 100644
--- a/reactos/subsys/win32k/ntddraw/ddraw.c
+++ b/reactos/subsys/win32k/ntddraw/ddraw.c
@@ -361,13 +361,8 @@ DWORD STDCALL NtGdiDdBlt(
  return ddRVal;
 }
 
-DWORD STDCALL NtGdiDdAlphaBlt(VOID)
-{
-	// MSDN on all windows 95 to windows xp this call are unsuported
-	// see Graphics Low Level Client Support
 
-	return DDERR_UNSUPPORTED;
-}
+
 
 
 /* EOF */
diff --git a/reactos/subsys/win32k/ntddraw/stubs.c b/reactos/subsys/win32k/ntddraw/stubs.c
index 034f65232a1..5bad4c71f7a 100644
--- a/reactos/subsys/win32k/ntddraw/stubs.c
+++ b/reactos/subsys/win32k/ntddraw/stubs.c
@@ -551,4 +551,10 @@ DWORD STDCALL NtGdiDdUpdateOverlay(
 }
 
 
+DWORD STDCALL NtGdiDdAlphaBlt(VOID)
+{
+	UNIMPLEMENTED
+
+	return 0;
+}
 /* EOF */