1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
index 67265c304..76edc4134 100644
--- a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
@@ -59,7 +59,7 @@ protected:
   CGLineJoin quartz_line_join_;
   CGFloat *quartz_line_pattern;
   int quartz_line_pattern_size;
-  virtual void cache_size(int &width, int &height);
+  virtual void cache_size(Fl_Image* img, int &width, int &height);
 public:
   Fl_Quartz_Graphics_Driver();
   virtual ~Fl_Quartz_Graphics_Driver() { if (p) free(p); }