--- a/glimpse/build.vim	Wed Jul 07 16:53:39 2010 -0700
+++ b/glimpse/build.vim	Wed Sep 29 09:11:49 2010 -0700
@@ -1,5 +1,5 @@
 let g:vimball_home="."
 e Makefile
-%!grep ^SOURCE
+v/^SOURCE/d
 %s/^SOURCE\s\++\?=\s\+//
 execute '%MkVimball!' . g:plugin_name