diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index d90f03902..208170705 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -144,7 +144,7 @@
 
 2011-05-04  Christopher Faylor  <me.cygwin2011@cgf.cx>
 
-	* pinfo.cc (pinfo::pinfo): Set procinfo to NULL to avoid potential
+	* pinfo.h (pinfo::pinfo): Set procinfo to NULL to avoid potential
 	cleanup of uninitialized garbage.  (Suggested by Ryan Johnson)
 
 2011-05-03  Corinna Vinschen  <corinna@vinschen.de>