diff --git a/include/private/GrSurfaceProxy.h b/include/private/GrSurfaceProxy.h
index e60dc28..731603b 100644
--- a/include/private/GrSurfaceProxy.h
+++ b/include/private/GrSurfaceProxy.h
@@ -224,9 +224,9 @@
      * Helper that gets the width and height of the surface as a bounding rectangle.
      */
     SkRect getBoundsRect() const { return SkRect::MakeIWH(this->width(), this->height()); }
-  
-    int worstCaseWidth() const;
-    int worstCaseHeight() const;
+
+    int worstCaseWidth(const GrCaps& caps) const;
+    int worstCaseHeight(const GrCaps& caps) const;
 
     /**
      * @return the texture proxy associated with the surface proxy, may be NULL.