diff --git a/reactos/lib/ddraw/hal/ddraw.c b/reactos/lib/ddraw/hal/ddraw.c
index 63e117dcd95..87f33a2dc04 100644
--- a/reactos/lib/ddraw/hal/ddraw.c
+++ b/reactos/lib/ddraw/hal/ddraw.c
@@ -369,18 +369,46 @@ HRESULT Hal_DirectDraw_GetAvailableVidMem(LPDIRECTDRAW7 iface, LPDDSCAPS2 ddscap
 	}
 
 	mem.lpDD = &This->DirectDrawGlobal;	
+	mem.ddRVal = DDERR_NOTPALETTIZED;
+
 	if (This->DirectDrawGlobal.lpDDCBtmp->HALDDMiscellaneous.GetAvailDriverMemory(&mem) != DDHAL_DRIVER_HANDLED)
 	{
 	   return DDERR_NODRIVERSUPPORT;
 	}
 
-
 	ddscaps->dwCaps = mem.DDSCaps.dwCaps;
 	ddscaps->dwCaps2 = mem.ddsCapsEx.dwCaps2;
     ddscaps->dwCaps3 = mem.ddsCapsEx.dwCaps3;
 	ddscaps->dwCaps4 = mem.ddsCapsEx.dwCaps4;
 	*total = mem.dwTotal;
 	*free = mem.dwFree;
-
+	
 	return mem.ddRVal;
 }
+
+HRESULT Hal_DirectDraw_WaitForVerticalBlank(LPDIRECTDRAW7 iface, DWORD dwFlags,HANDLE h) 
+{
+
+	IDirectDrawImpl* This = (IDirectDrawImpl*)iface;
+
+	DDHAL_WAITFORVERTICALBLANKDATA WaitVectorData;
+
+	if (!(This->DirectDrawGlobal.lpDDCBtmp->HALDDMiscellaneous.dwFlags & DDHAL_CB32_WAITFORVERTICALBLANK)) 
+	{
+		return DDERR_NODRIVERSUPPORT;
+	}
+	  
+	WaitVectorData.lpDD = &This->DirectDrawGlobal;
+	WaitVectorData.dwFlags = dwFlags;
+	WaitVectorData.hEvent = (DWORD)h;
+	WaitVectorData.ddRVal = DDERR_NOTPALETTIZED;
+
+	if (This->DirectDrawGlobal.lpDDCBtmp->HALDD.WaitForVerticalBlank(&WaitVectorData) != DDHAL_DRIVER_HANDLED)
+	{
+	   return DDERR_NODRIVERSUPPORT;
+	}
+
+	return WaitVectorData.ddRVal;
+
+	return DD_OK;
+}
diff --git a/reactos/lib/ddraw/main/ddraw.c b/reactos/lib/ddraw/main/ddraw.c
index 85ba6979856..990e639f8ca 100644
--- a/reactos/lib/ddraw/main/ddraw.c
+++ b/reactos/lib/ddraw/main/ddraw.c
@@ -407,8 +407,16 @@ HRESULT WINAPI Main_DirectDraw_RestoreDisplayMode(LPDIRECTDRAW7 iface)
 HRESULT WINAPI Main_DirectDraw_WaitForVerticalBlank(LPDIRECTDRAW7 iface, DWORD dwFlags,
 												   HANDLE h)
 {
-  
-   	DX_STUB;
+
+    DWORD ret;
+
+    if((ret = Hal_DirectDraw_WaitForVerticalBlank( iface,  dwFlags, h)) == DD_OK)
+		return ret;
+
+	if((ret = Hel_DirectDraw_WaitForVerticalBlank( iface,  dwFlags, h)) == DD_OK)
+		return ret;
+
+	return DDERR_NOTINITIALIZED;   	
 }
 
 HRESULT WINAPI Main_DirectDraw_GetAvailableVidMem(LPDIRECTDRAW7 iface, LPDDSCAPS2 ddscaps,
@@ -416,7 +424,7 @@ HRESULT WINAPI Main_DirectDraw_GetAvailableVidMem(LPDIRECTDRAW7 iface, LPDDSCAPS
 {	
 	DWORD ret;
 
-     if((ret = Hal_DirectDraw_GetAvailableVidMem (iface,ddscaps,total,free)) == DD_OK)
+    if((ret = Hal_DirectDraw_GetAvailableVidMem (iface,ddscaps,total,free)) == DD_OK)
 		return ret;
 
 	if((ret = Hel_DirectDraw_GetAvailableVidMem (iface,ddscaps,total,free)) == DD_OK)
diff --git a/reactos/lib/ddraw/rosdraw.h b/reactos/lib/ddraw/rosdraw.h
index 1294dc9c543..ba9c30c44a4 100644
--- a/reactos/lib/ddraw/rosdraw.h
+++ b/reactos/lib/ddraw/rosdraw.h
@@ -89,7 +89,11 @@ HRESULT Hal_DirectDraw_SetCooperativeLevel (LPDIRECTDRAW7 iface);
 VOID Hal_DirectDraw_Release (LPDIRECTDRAW7 iface);
 
 HRESULT Hal_DirectDraw_GetAvailableVidMem(LPDIRECTDRAW7 iface, LPDDSCAPS2 ddscaps,
-				   LPDWORD total, LPDWORD free);											   
+				   LPDWORD total, LPDWORD free);	
+
+HRESULT Hal_DirectDraw_WaitForVerticalBlank(LPDIRECTDRAW7 iface, DWORD dwFlags,
+					HANDLE h); 
+
 
 
 HRESULT Hel_DirectDraw_Initialize (LPDIRECTDRAW7 iface);
@@ -97,7 +101,11 @@ HRESULT Hel_DirectDraw_SetCooperativeLevel (LPDIRECTDRAW7 iface);
 VOID Hel_DirectDraw_Release (LPDIRECTDRAW7 iface);
 
 HRESULT Hel_DirectDraw_GetAvailableVidMem(LPDIRECTDRAW7 iface, LPDDSCAPS2 ddscaps,
-				   LPDWORD total, LPDWORD free);											   
+				   LPDWORD total, LPDWORD free);	
+
+HRESULT Hel_DirectDraw_WaitForVerticalBlank(LPDIRECTDRAW7 iface, DWORD dwFlags,
+					HANDLE h); 
+
 
 
 /*********** Macros ***********/
diff --git a/reactos/lib/ddraw/soft/ddraw.c b/reactos/lib/ddraw/soft/ddraw.c
index a9a758f8429..ccaf8004d52 100644
--- a/reactos/lib/ddraw/soft/ddraw.c
+++ b/reactos/lib/ddraw/soft/ddraw.c
@@ -31,3 +31,9 @@ HRESULT Hel_DirectDraw_GetAvailableVidMem(LPDIRECTDRAW7 iface, LPDDSCAPS2 ddscap
 {
 	DX_STUB;
 }
+
+
+HRESULT Hel_DirectDraw_WaitForVerticalBlank(LPDIRECTDRAW7 iface, DWORD dwFlags,HANDLE h) 
+{
+	DX_STUB;
+}