diff --git a/src/plugins/coreplugin/dialogs/shortcutsettings.cpp b/src/plugins/coreplugin/dialogs/shortcutsettings.cpp
index 2dcacc4b46db52bd36bef36e8676e2a4ed6b0601..b756dd9d51b39172e06672c822b5f5eea4b4e7d9 100644
--- a/src/plugins/coreplugin/dialogs/shortcutsettings.cpp
+++ b/src/plugins/coreplugin/dialogs/shortcutsettings.cpp
@@ -116,6 +116,7 @@ void ShortcutSettings::finish()
 
 bool ShortcutSettings::eventFilter(QObject *o, QEvent *e)
 {
+    Q_UNUSED(o);
     if ( e->type() == QEvent::KeyPress ) {
         QKeyEvent *k = static_cast<QKeyEvent*>(e);
         handleKeyEvent(k);