diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 2cf0fa226..e2470bb60 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,9 @@
+2009-20-10  Chris Sutcliffe  <ir0n3h4d@users.sourceforge.net>
+
+	* include/wingdi.h (ENHMFENUMPROC): Correct definition.
+
+	Thanks to Alexander Vassilev for the report.
+
 2009-20-10  Chris Sutcliffe  <ir0nh34d@users.sourceforge.net>
 
 	* include/iprtrmib.h (MIB_IPADDRROW): Correct definition.
diff --git a/winsup/w32api/include/wingdi.h b/winsup/w32api/include/wingdi.h
index 6b5ce9c3a..f6ac0f1bb 100644
--- a/winsup/w32api/include/wingdi.h
+++ b/winsup/w32api/include/wingdi.h
@@ -2661,7 +2661,7 @@ typedef struct _DISPLAY_DEVICEW {
 
 typedef BOOL (CALLBACK *ABORTPROC)(HDC,int);
 typedef int (CALLBACK *MFENUMPROC)(HDC,HANDLETABLE*,METARECORD*,int,LPARAM);
-typedef int (CALLBACK *ENHMFENUMPROC)(HDC,HANDLETABLE*,ENHMETARECORD*,int,LPARAM);
+typedef int (CALLBACK *ENHMFENUMPROC)(HDC,HANDLETABLE*,const ENHMETARECORD*,int,LPARAM);
 typedef int (CALLBACK *OLDFONTENUMPROCA)(const LOGFONTA*,const TEXTMETRICA*,DWORD,LPARAM);
 typedef int (CALLBACK *OLDFONTENUMPROCW)(const LOGFONTW*,const TEXTMETRICW*,DWORD,LPARAM);
 typedef OLDFONTENUMPROCA FONTENUMPROCA;