diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 1664fe0f4..3e3861aa5 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-06  Keith Marshall  <keithmarshall@users.sf.net>
+
+	Ensure Makefile.comm source is included in distribution tarballs.
+
+	* Makefile.in (DISTFILES): Add Makefile.comm.in
+
 2012-01-06  Chris Sutcliffe  <ir0nh34d@users.sf.net>
 
 	* include/windef.h (WINVER): Back off to 0x0500.
diff --git a/winsup/w32api/Makefile.in b/winsup/w32api/Makefile.in
index 179da1b9d..6a811f6df 100644
--- a/winsup/w32api/Makefile.in
+++ b/winsup/w32api/Makefile.in
@@ -59,8 +59,8 @@ VERSION = 3.17
 CYGRELEASE = 2
 
 DISTFILES = \
-  Makefile.in configure.ac configure config.guess config.sub \
-  install-sh README.w32api ChangeLog TODO CONTRIBUTIONS
+  ChangeLog configure.ac Makefile.in Makefile.comm.in configure \
+  config.guess config.sub install-sh README.w32api TODO CONTRIBUTIONS
 
 all: lib