1 files changed, 1 insertions, 3 deletions
diff --git a/src/validationinterface.h b/src/validationinterface.h
index f9a359b7ad..cb0204a555 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -171,9 +171,7 @@ protected:
      * Notifies listeners that a block which builds directly on our current tip
      * has been received and connected to the headers tree, though not validated yet */
     virtual void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr<const CBlock>& block) {};
-    friend void ::RegisterSharedValidationInterface(std::shared_ptr<CValidationInterface>);
-    friend void ::UnregisterValidationInterface(CValidationInterface*);
-    friend void ::UnregisterAllValidationInterfaces();
+    friend class CMainSignals;
 };
 
 struct MainSignalsInstance;