1 files changed, 1 insertions, 0 deletions
diff --git a/src/validationinterface.h b/src/validationinterface.h
index 7c3ce00fbc..ac62f8b467 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -174,6 +174,7 @@ protected:
      * 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 class CMainSignals;
+    friend class ValidationInterfaceTest;
 };
 
 struct MainSignalsInstance;