Index: ack-2.04/ConfigDefault.pm
===================================================================
--- ack-2.04.orig/ConfigDefault.pm
+++ ack-2.04/ConfigDefault.pm
@@ -236,6 +236,9 @@ sub _options_block {
 # R http://www.r-project.org/
 --type-add=rr:ext:R
 
+# RPM
+--type-add=rpm:ext:rpm,spec
+
 # Ruby http://www.ruby-lang.org/
 --type-add=ruby:ext:rb,rhtml,rjs,rxml,erb,rake,spec
 --type-add=ruby:is:Rakefile