1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/widgets/progressbar.h b/src/gui/widgets/progressbar.h
index 4b45f1aab..f9a5f1e62 100644
--- a/src/gui/widgets/progressbar.h
+++ b/src/gui/widgets/progressbar.h
@@ -145,7 +145,7 @@ class ProgressBar final : public Widget,
         Color mBackgroundColorToGo;
 
         std::string mText;
-        ImageCollection *mVertexes;
+        ImageCollection *mVertexes A_NONNULLPOINTER;
         ProgressColorIdT mProgressPalette;
         unsigned int mPadding;
         unsigned int mFillPadding;