diff --git a/diffstat.spec b/diffstat.spec
index 0ad8086..7c31e60 100644
--- a/diffstat.spec
+++ b/diffstat.spec
@@ -1,11 +1,12 @@
 Summary: A utility which provides statistics based on the output of diff.
 Name: diffstat
 Version: 1.38
-Release: 3
+Release: 4
 Group: Development/Tools
 License: distributable
 URL: http://dickey.his.com/diffstat/diffstat.html
 Source: ftp://dickey.his.com/diffstat/%{name}-%{version}.tgz
+Patch0: diffstat-compress.patch
 BuildRoot: %{_tmppath}/%{name}-root
 
 %description
@@ -19,6 +20,7 @@ diff command's output.  You'll need to also install diffutils.
 
 %prep
 %setup -q
+%patch0 -p1 -b .compress
 
 %build
 %configure
@@ -37,6 +39,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/*/*
 
 %changelog
+* Wed Aug 10 2005 Tim Waugh <twaugh@redhat.com> 1.38-4
+- Handle .Z files (bug #165507).
+
 * Tue Jul 26 2005 Tim Waugh <twaugh@redhat.com> 1.38-3
 - Fixed man page location (bug #164296).