1 files changed, 5 insertions, 0 deletions
diff --git a/src/render/nullopenglgraphics.h b/src/render/nullopenglgraphics.h
index 35aa8d3de..bb18da05b 100644
--- a/src/render/nullopenglgraphics.h
+++ b/src/render/nullopenglgraphics.h
@@ -107,6 +107,11 @@ class NullOpenGLGraphics final : public Graphics
 
         void inline restoreColor();
 
+        void inline calcImageRect(ImageVertexes *const vert,
+                                  int x, int y,
+                                  int w, int h,
+                                  const ImageRect &imgRect);
+
         GLfloat *mFloatTexArray;
         GLint *mIntTexArray;
         GLint *mIntVertArray;