1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/widgets/dropdown.h b/src/gui/widgets/dropdown.h
index e07e783c7..fb4d03e94 100644
--- a/src/gui/widgets/dropdown.h
+++ b/src/gui/widgets/dropdown.h
@@ -145,7 +145,7 @@ class DropDown final : public ActionListener,
          */
         void drawButton(Graphics *graphics) A_NONNULL(2);
 
-        PopupList *mPopup;
+        PopupList *mPopup A_NONNULLPOINTER;
         Color mShadowColor;
         Color mHighlightColor;
         int mPadding;