diff --git a/abusehelper/manifests/init.pp b/abusehelper/manifests/init.pp
index 40573bd..19349f2 100644
--- a/abusehelper/manifests/init.pp
+++ b/abusehelper/manifests/init.pp
@@ -2,8 +2,12 @@
 #
 class abusehelper {
 
-    package { [ "python-pyme", "python-tz" ]:
-        ensure => installed,
+    case $operatingsystem {
+        ubuntu: {
+            package { [ "python-pyme", "python-tz" ]:
+                ensure => installed,
+            }
+        }
     }
 
     file { "/usr/local/src/abusehelper.tar.gz":