diff --git a/src/mr/mr0400.cpp b/src/mr/mr0400.cpp
index 25341f466..d64891479 100755
--- a/src/mr/mr0400.cpp
+++ b/src/mr/mr0400.cpp
@@ -61,8 +61,10 @@ public:
   virtual bool preprocess_config (TMask& mask, TConfig& config);
   virtual bool postprocess_config (TMask& mask, TConfig& config);
   virtual bool user_create();
+  virtual bool user_destroy();
 
   TConf_MRP_application() : TConfig_application(CONFIG_DITTA) { _mask = NULL;}
+  virtual ~TConf_MRP_application() {}
 };
 
 void TConf_MRP_application::load_mask()
@@ -187,6 +189,11 @@ bool TConf_MRP_application::user_create()
   return true;
 }
 
+bool TConf_MRP_application::user_destroy()
+{
+  return TConfig_application:user_destroy();
+}
+
 int mr0400(int argc, char* argv[])
 {
   TConf_MRP_application app;