diff --git a/include/wingdi.h b/include/wingdi.h
index d9b8e058bac..936ca791258 100644
--- a/include/wingdi.h
+++ b/include/wingdi.h
@@ -3163,6 +3163,9 @@ DWORD     WINAPI GetKerningPairsA(HDC,DWORD,LPKERNINGPAIR);
 DWORD     WINAPI GetKerningPairsW(HDC,DWORD,LPKERNINGPAIR);
 #define     GetKerningPairs WINELIB_NAME_AW(GetKerningPairs)
 DWORD       WINAPI GetLayout(HDC);
+BOOL        WINAPI GetLogColorSpaceA(HCOLORSPACE,LPLOGCOLORSPACEA,DWORD);
+BOOL        WINAPI GetLogColorSpaceW(HCOLORSPACE,LPLOGCOLORSPACEW,DWORD);
+#define     GetLogColorSpace WINELIB_NAME_AW(GetLogColorSpace)
 INT       WINAPI GetMapMode(HDC);
 HMETAFILE WINAPI GetMetaFileA(LPCSTR);
 HMETAFILE WINAPI GetMetaFileW(LPCWSTR);