diff --git a/util/manifests/init.pp b/util/manifests/init.pp
index 0881285..5399fde 100644
--- a/util/manifests/init.pp
+++ b/util/manifests/init.pp
@@ -119,6 +119,7 @@ define util::extract::tar(
 
 }
 
+
 # Extract tar package.
 #
 # === Parameters
@@ -148,6 +149,7 @@ define util::extract::zip($source, $ensure=present) {
                 refreshonly => true,
             }
         }
+        default: { }
     }
 
     $command = "unzip ${source} -d ${name}"
@@ -168,11 +170,12 @@ define util::extract::zip($source, $ensure=present) {
 
 }
 
+
 # Install patch.
 #
 class util::patch::package {
 
-    if $kernel == "Linux" {
+    if $::kernel == "Linux" {
         package { "patch":
             ensure => installed,
         }