diff --git a/minui/minui.h b/minui/minui.h
index bdde083..e3bc005 100644
--- a/minui/minui.h
+++ b/minui/minui.h
@@ -101,8 +101,8 @@
 // should have a 'Frames' text chunk whose value is the number of
 // frames this image represents.  The pixel data itself is interlaced
 // by row.
-int res_create_multi_display_surface(const char* name,
-                                     int* frames, GRSurface*** pSurface);
+int res_create_multi_display_surface(const char* name, int* frames,
+                                     int* fps, GRSurface*** pSurface);
 
 // Load a single alpha surface from a grayscale PNG image.
 int res_create_alpha_surface(const char* name, GRSurface** pSurface);