diff --git a/reactos/subsystems/win32/win32k/objects/coord.c b/reactos/subsystems/win32/win32k/objects/coord.c
index 1b91251e947..4b829146034 100644
--- a/reactos/subsystems/win32/win32k/objects/coord.c
+++ b/reactos/subsystems/win32/win32k/objects/coord.c
@@ -473,6 +473,19 @@ NtGdiLPtoDP ( HDC hDC, LPPOINT UnsafePoints, INT Count )
    return TRUE;
 }
 
+
+BOOL
+APIENTRY
+NtGdiTransformPoints( HDC hdc,
+                      PPOINT UnsafePtsIn,
+                      PPOINT UnsafePtOut,
+                      INT Count,
+                      INT iMode )
+{
+   UNIMPLEMENTED;
+   return FALSE;
+}
+
 BOOL
 STDCALL
 NtGdiModifyWorldTransform(HDC hDC,
diff --git a/reactos/subsystems/win32/win32k/w32ksvc.db b/reactos/subsystems/win32/win32k/w32ksvc.db
index 9df26313650..e8f686df9d1 100644
--- a/reactos/subsystems/win32/win32k/w32ksvc.db
+++ b/reactos/subsystems/win32/win32k/w32ksvc.db
@@ -261,6 +261,7 @@ NtGdiStretchDIBits			13
 NtGdiStrokeAndFillPath			1
 NtGdiStrokePath				1
 NtGdiSwapBuffers			1
+NtGdiTransformPoints			5
 NtGdiTransparentBlt			 11
 NtGdiTranslateCharsetInfo		3
 NtGdiUnrealizeObject			1