diff --git a/src/plugins/debugger/debuggerkitinformation.cpp b/src/plugins/debugger/debuggerkitinformation.cpp
index 777d2114b62..b75dea2ab69 100644
--- a/src/plugins/debugger/debuggerkitinformation.cpp
+++ b/src/plugins/debugger/debuggerkitinformation.cpp
@@ -136,7 +136,6 @@ private:
         m_comboBox->setCurrentIndex(0);
     }
 
-    bool m_isReadOnly;
     bool m_ignoreChanges = false;
     QComboBox *m_comboBox;
     QPushButton *m_manageButton;