echo 'Creating brew-patch.diff'
cat << EOF >> brew-patch.diff
diff --git a/break_filelist b/break_filelist
index ad2de47..ff854e0 100755
--- a/break_filelist
+++ b/break_filelist
@@ -205,6 +205,7 @@ $noisy = 0;            # Set to 1 if you want noisy reports.
   "hs" => "haskell", "lhs" => "haskell",
    # ???: .pco is Oracle Cobol
   "jsp" => "jsp",  # Java server pages
+  "erl" => "erlang",
 );
EOF