diff --git a/manifests/init.pp b/manifests/init.pp
index 9f7aee9..f7392cb 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -37,9 +37,10 @@
     }
   }
 
+  class { 'argus_server::repositories': }
   class { 'argus_server::install': }
   class { 'argus_server::config': }
   class { 'argus_server::services': }
   class { 'argus_server::policy': }
-  Class['argus_server::install'] -> Class['argus_server::config'] -> Class['argus_server::services'] -> Class['argus_server::policy']
+  Class['argus_server::repositories'] ->  Class['argus_server::install'] -> Class['argus_server::config'] -> Class['argus_server::services'] -> Class['argus_server::policy']
 }
diff --git a/manifests/repositories.pp b/manifests/repositories.pp
new file mode 100644
index 0000000..065d41a
--- /dev/null
+++ b/manifests/repositories.pp
@@ -0,0 +1,26 @@
+class argus_server::repositories {
+  case $facts['os']['family'] {
+    'RedHat': {
+      package { 'epel-release':
+        ensure   => installed,
+        provider => rpm,
+      }
+      case $facts['os']['release']['major'] {
+        '6': {
+          $umd_source = 'http://repository.egi.eu/sw/production/umd/3/sl6/x86_64/updates/umd-release-3.14.4-1.el6.noarch.rpm'
+        }
+        default: {
+          $umd_source = 'http://repository.egi.eu/sw/production/umd/4/centos7/x86_64/updates/umd-release-4.1.3-1.el7.centos.noarch.rpm'
+        }
+      }
+      package { 'umd-release':
+        ensure  => installed,
+        source  => $umd_source,
+        require => Package['epel-release'],
+      }
+    }
+    default: {
+      fail("OS family ${facts['os']['family']} is not supported by this module")
+    }
+  }
+}