diff --git a/reactos/dll/win32/gdi32/good api.def b/reactos/dll/win32/gdi32/good api.def
index 4e96edfde4d..c871a848e45 100644
--- a/reactos/dll/win32/gdi32/good api.def	
+++ b/reactos/dll/win32/gdi32/good api.def	
@@ -117,6 +117,13 @@ GetAspectRatioFilterEx@8
 GetBitmapBits@12
 GetBitmapDimensionEx@8
 GetBoundsRect@12
+GetCharWidthInfo@8
+GetColorAdjustment@8
+GetDCOrgEx@8
+GetDeviceGammaRamp@8
+GetEUDCTimeStamp@0
+GetEUDCTimeStampExW@4
+