1 files changed, 4 insertions, 1 deletions
diff --git a/src/graphics.h b/src/graphics.h
index b9d4cc53b..12a6c3a77 100644
--- a/src/graphics.h
+++ b/src/graphics.h
@@ -61,7 +61,10 @@ class ImageRect final
 {
     public:
         ImageRect()
-        { }
+        {
+            for (int f = 0; f < 9; f ++)
+                grid[f] = nullptr;
+        }
 
         A_DELETE_COPY(ImageRect)