diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 998cb4b20..774828faf 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2015-04-21  Corinna Vinschen  <corinna@vinschen.de>
+
+	* include/libgen.h: Remove in favor of newlib version.
+
 2015-04-21  Corinna Vinschen  <corinna@vinschen.de>
 
 	* sec_acl.cc (get_posix_access): Check for Cygwin "standard" ACL.
diff --git a/winsup/cygwin/include/libgen.h b/winsup/cygwin/include/libgen.h
deleted file mode 100644
index f5c24a8cc..000000000
--- a/winsup/cygwin/include/libgen.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* libgen.h
-
-   Copyright 2005 Red Hat, Inc.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#ifndef _LIBGEN_H
-#define _LIBGEN_H
-
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-
-extern char *basename (char *path);
-extern char *dirname (char *path);
-
-__END_DECLS
-
-#endif /* _LIBGEN_H */