diff --git a/src/test/tests.h b/src/test/tests.h
index 76bb698..8e67725 100644
--- a/src/test/tests.h
+++ b/src/test/tests.h
@@ -40,7 +40,7 @@ class TestRunner
         friend class ITest;
 
     private:
-        TestRunner();
+        TestRunner() {};
         TestRunner(const TestRunner&) = delete;
         TestRunner& operator=(const TestRunner&) = delete;