diff --git a/xpinstall/packager/unix/genSpecFile.pl b/xpinstall/packager/unix/genSpecFile.pl
index 2b62f2876f24..965f5b378ddf 100755
--- a/xpinstall/packager/unix/genSpecFile.pl
+++ b/xpinstall/packager/unix/genSpecFile.pl
@@ -58,8 +58,8 @@ sub print_package_desc
   my $this_key;
   my $retval;
 
-  my $default_desc = { 'browser' => 'Mozilla browser',
-		       'installer' => 'Mozilla XP installer',
+  my $default_desc = { 'browser' => 'Mozilla Browser',
+		       'xpcom' => 'Mozilla XPCOM',
 		       'mail' => 'Mozilla Mail/News' };
   
   foreach $this_key (keys %{$modules})
diff --git a/xpinstall/packager/unix/mozilla.spec.in b/xpinstall/packager/unix/mozilla.spec.in
index 9fdaa9c5821c..9e1d691c90d8 100644
--- a/xpinstall/packager/unix/mozilla.spec.in
+++ b/xpinstall/packager/unix/mozilla.spec.in
@@ -48,10 +48,10 @@ cp %{SOURCE1} $RPM_BUILD_ROOT/%{prefix}/bin/mozilla
 %clean
 rm -rf $RPM_BUILD_ROOT
 
-%post install
+%post xpcom
 /sbin/ldconfig
 
-%postun install
+%postun xpcom
 /sbin/ldconfig
 
 %post browser