--- /usr/lib/ruby/gems/2.0.0/gems/pleaserun-0.0.4/lib/pleaserun/detector.rb.orig	2014-03-12 01:23:51.195533517 +0100
+++ /usr/lib/ruby/gems/2.0.0/gems/pleaserun-0.0.4/lib/pleaserun/detector.rb	2014-03-12 01:24:55.631851102 +0100
@@ -17,6 +17,7 @@
     ["fedora", "18"] => ["systemd", "default"],
     ["fedora", "19"] => ["systemd", "default"],
     ["fedora", "20"] => ["systemd", "default"],
+    ["arch", "rolling"] => ["systemd", "default"],
     ["mac_os_x", "10.9"] => [ "launchd", "10.9"]
   }
 
@@ -63,6 +64,8 @@
         return version[/^[0-9]+/]
       when "mac_os_x"
         return version[/^[0-9]+\.[0-9]+/]
+      when "arch"
+        return "rolling"
       # TODO(sissel): Any other edge cases?
     end
     return version