diff --git a/ChangeLog b/ChangeLog
index 005b7d705..2f88512a0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,8 @@
 	the additions library is built standalone on MacOS-X
 	* Source/GNUmakefile: Don't build base subprojects when only building
 	additions library!
+	* Headers/Foundation/NSRunLoop.h: Tidy up enumerated type, simplifying
+	mingw ifdefs
 
 2005-07-22  Richard Frith-Macdonald <rfm@gnu.org>
 
diff --git a/Headers/Foundation/NSRunLoop.h b/Headers/Foundation/NSRunLoop.h
index 19f3b59db..5e1bbc733 100644
--- a/Headers/Foundation/NSRunLoop.h
+++ b/Headers/Foundation/NSRunLoop.h
@@ -110,13 +110,11 @@ GS_EXPORT NSString * const NSDefaultRunLoopMode;
 typedef	enum {
 #ifdef __MINGW__
     ET_HANDLE,
+    ET_RPORT	/* Watch for message arriving on port.		*/
 #else
     ET_RDESC,	/* Watch for descriptor becoming readable.	*/
     ET_WDESC,	/* Watch for descriptor becoming writeable.	*/
-#endif
     ET_RPORT,	/* Watch for message arriving on port.		*/
-/* For binary compatibility we have an extra ifdef... */
-#ifndef __MINGW__
     ET_EDESC	/* Watch for descriptor with out-of-band data.	*/
 #endif
 } RunLoopEventType;