diff --git a/reactos/drivers/video/miniport/vga_new/vga.c b/reactos/drivers/video/miniport/vga_new/vga.c
index 866c658d788..20ac28bb9a4 100644
--- a/reactos/drivers/video/miniport/vga_new/vga.c
+++ b/reactos/drivers/video/miniport/vga_new/vga.c
@@ -19,6 +19,7 @@
 //
 
 VP_STATUS
+NTAPI
 VgaFindAdapter(
     PVOID HwDeviceExtension,
     PVOID HwContext,
@@ -28,11 +29,13 @@ VgaFindAdapter(
     );
 
 BOOLEAN
+NTAPI
 VgaInitialize(
     PVOID HwDeviceExtension
     );
 
 BOOLEAN
+NTAPI
 VgaStartIO(
     PVOID HwDeviceExtension,
     PVIDEO_REQUEST_PACKET RequestPacket
@@ -102,6 +105,7 @@ VgaSetColorLookup(
     );
 
 VP_STATUS
+NTAPI
 GetDeviceDataCallback(
    PVOID HwDeviceExtension,
    PVOID Context,
@@ -130,7 +134,6 @@ VgaAcquireResources(
 #pragma alloc_text(PAGE,VgaSetColorLookup)
 #endif
 
-
 //---------------------------------------------------------------------------
 ULONG
 // eVb: 1.3 [GCC] - Add NTAPI for GCC support
@@ -303,9 +306,10 @@ Return Value:
     return initializationStatus;
 
 } // end DriverEntry()
-
+
 //---------------------------------------------------------------------------
 VP_STATUS
+NTAPI
 VgaFindAdapter(
     PVOID HwDeviceExtension,
     PVOID HwContext,
@@ -383,7 +387,7 @@ Return Value:
     if ((ConfigInfo->AdapterInterfaceType == Internal) &&
         (VideoPortGetDeviceData(HwDeviceExtension,
                                 VpControllerData,
-                                &GetDeviceDataCallback,
+                                GetDeviceDataCallback,
                                 VgaAccessRange) != NO_ERROR))
     {
         return ERROR_INVALID_PARAMETER;
@@ -485,9 +489,10 @@ Return Value:
 
 
 } // VgaFindAdapter()
-
+
 //---------------------------------------------------------------------------
 BOOLEAN
+NTAPI
 VgaInitialize(
     PVOID HwDeviceExtension
     )
@@ -527,9 +532,10 @@ Return Value:
     return TRUE;
 
 } // VgaInitialize()
-
+
 //---------------------------------------------------------------------------
 BOOLEAN
+NTAPI
 VgaStartIO(
     PVOID HwDeviceExtension,
     PVIDEO_REQUEST_PACKET RequestPacket
@@ -1440,8 +1446,9 @@ Return Value:
     return ERROR_INVALID_PARAMETER;
 
 } // end VgaSetColorLookup()
-
+
 VP_STATUS
+NTAPI
 GetDeviceDataCallback(
     PVOID HwDeviceExtension,
     PVOID Context,