diff --git a/src/plugins/debugger/debuggerengine.cpp b/src/plugins/debugger/debuggerengine.cpp
index 2fae13767a8..7ef96a88f24 100644
--- a/src/plugins/debugger/debuggerengine.cpp
+++ b/src/plugins/debugger/debuggerengine.cpp
@@ -226,7 +226,6 @@ public:
                 this, &DebuggerEnginePrivate::resetLocation);
     }
 
-    void doRunEngine();
     void doShutdownEngine();
     void doShutdownInferior();