diff --git a/scriptengines/javascript/javascriptrunner.cpp b/scriptengines/javascript/javascriptrunner.cpp
index 13055b9b4..3a38bc6ec 100644
--- a/scriptengines/javascript/javascriptrunner.cpp
+++ b/scriptengines/javascript/javascriptrunner.cpp
@@ -36,6 +36,7 @@ Q_DECLARE_METATYPE(ConstSearchMatchStar)
 JavaScriptRunner::JavaScriptRunner(QObject *parent, const QVariantList &args)
     : RunnerScript(parent)
 {
+    Q_UNUSED(args);
     m_engine = new QScriptEngine(this);
     importExtensions();
 }
diff --git a/scriptengines/javascript/simplejavascriptapplet.cpp b/scriptengines/javascript/simplejavascriptapplet.cpp
index d95e9e263..a84c45e32 100644
--- a/scriptengines/javascript/simplejavascriptapplet.cpp
+++ b/scriptengines/javascript/simplejavascriptapplet.cpp
@@ -810,6 +810,7 @@ QScriptValue SimpleJavaScriptApplet::newPlasmaFrameSvg(QScriptContext *context,
 
 QScriptValue SimpleJavaScriptApplet::fileDialogSave(QScriptContext *context, QScriptEngine *engine)
 {
+    Q_UNUSED(context);
     FileDialogProxy *fd = new FileDialogProxy(KFileDialog::Saving);
 
     return engine->newQObject(fd);
@@ -817,6 +818,7 @@ QScriptValue SimpleJavaScriptApplet::fileDialogSave(QScriptContext *context, QSc
 
 QScriptValue SimpleJavaScriptApplet::fileDialogOpen(QScriptContext *context, QScriptEngine *engine)
 {
+    Q_UNUSED(context);
     FileDialogProxy *fd = new FileDialogProxy(KFileDialog::Opening);
 
     return engine->newQObject(fd);