+    #Register facebook util service
+    rapsys_pack.facebook_util:
+        class: 'Rapsys\PackBundle\Util\FacebookUtil'
+        arguments: [ '@router', '%kernel.project_dir%/var/cache', '%rapsys_pack.path%' ]
+        public: true
+    #Register facebook util class alias
+    Rapsys\PackBundle\Util\FacebookUtil:
+        alias: 'rapsys_pack.facebook_util'
+    #Register image util service
+    rapsys_pack.image_util:
+        class: 'Rapsys\PackBundle\Util\ImageUtil'
+        arguments: [ '@router', '@rapsys_pack.slugger_util', '%kernel.project_dir%/var/cache', '%rapsys_pack.path%' ]
+        public: true
+    #Register image util class alias
+    Rapsys\PackBundle\Util\ImageUtil:
+        alias: 'rapsys_pack.image_util'