diff --git a/yum/manifests/init.pp b/yum/manifests/init.pp
index 1db4beb..6c3b3e2 100644
--- a/yum/manifests/init.pp
+++ b/yum/manifests/init.pp
@@ -360,19 +360,20 @@ class yum::repo::dell {
     case $::operatingsystem {
         "centos", "redhat": { }
         default: {
-            fail("Dell OMSA repository not supported in ${operatingsystem}")
+            fail("Dell OMSA repository not supported in ${::operatingsystem}")
         }
     }
 
     # Required for detecting the correct system hardware via
     # yum. Dell's repo then provide their own yum-dellsysid after
     # installing the repos.
+    include yum::repo::epel
     package { "yum-dellsysid":
-        ensure => installed,
+        ensure  => installed,
         require => Class["yum::repo::epel"],
     }
 
-    case $operatingsystemrelease {
+    case $::operatingsystemrelease {
         /^6\.[0-9]+/: {
             yum::repo { "dell-omsa-indep":
                 descr      => "Dell OMSA repository - Hardware independent",
@@ -388,9 +389,10 @@ class yum::repo::dell {
             }
         }
         default: {
-            fail("Dell OMSA repository not supported in ${operatingsystem} ${operatingsystemrelease}")
+            fail("Dell OMSA repository not supported in ${::operatingsystem} ${::operatingsystemrelease}")
         }
     }
+
 }