diff --git a/src/plugins/debugger/qml/qmlv8debuggerclient.cpp b/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
index c28166ef269..d48b5522632 100644
--- a/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
+++ b/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
@@ -127,7 +127,6 @@ public:
 
     QScriptValue parser;
     QScriptValue stringifier;
-    QStringList scriptSourceRequests;
 
     QHash<int, QString> evaluatingExpression;
     QHash<int, QByteArray> localsAndWatchers;