diff --git a/src/plugins/debugger/debuggerengine.cpp b/src/plugins/debugger/debuggerengine.cpp
index 87186151782..e4f864e2a92 100644
--- a/src/plugins/debugger/debuggerengine.cpp
+++ b/src/plugins/debugger/debuggerengine.cpp
@@ -1413,7 +1413,7 @@ void DebuggerEngine::updateWatchData(const WatchData &, const WatchUpdateFlags &
 {
 }
 
-void DebuggerEngine::watchDataSelected(const QByteArray &iname)
+void DebuggerEngine::watchDataSelected(const QByteArray &)
 {
 }