1 files changed, 5 insertions, 3 deletions
diff --git a/src/Common/UserBackend.h b/src/Common/UserBackend.h
index 8375551..9983ee0 100644
--- a/src/Common/UserBackend.h
+++ b/src/Common/UserBackend.h
@@ -37,10 +37,12 @@
 namespace Mad {
 namespace Common {
 
+class UserCache;
 class UserManager;
 
 class UserBackend {
   protected:
+    friend class UserCache;
     friend class UserManager;
 
     UserBackend() {}
@@ -86,12 +88,12 @@ class UserBackend {
       throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
     }
 
+  public:
+    virtual ~UserBackend() {}
+
     virtual int getPriority() const {
       return 0;
     }
-
-  public:
-    virtual ~UserBackend() {}
 };
 
 }