diff --git a/src/plugins/cmakeprojectmanager/cmakeeditor.cpp b/src/plugins/cmakeprojectmanager/cmakeeditor.cpp
index 53adbabd8a8..dbd01a79905 100644
--- a/src/plugins/cmakeprojectmanager/cmakeeditor.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakeeditor.cpp
@@ -109,7 +109,7 @@ QString CMakeEditor::contextHelpId() const
 class CMakeEditorWidget : public TextEditorWidget
 {
 public:
-    CMakeEditorWidget() {}
+    ~CMakeEditorWidget() final = default;
 
 private:
     bool save(const QString &fileName = QString());