diff --git a/include/linux/fb.h b/include/linux/fb.h
index e3e16f4..c71a716 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -823,7 +823,8 @@
 				u32 height, u32 shift_high, u32 shift_low, u32 mod);
 extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height);
 extern void fb_set_suspend(struct fb_info *info, int state);
-extern int fb_get_color_depth(struct fb_var_screeninfo *var);
+extern int fb_get_color_depth(struct fb_var_screeninfo *var,
+			      struct fb_fix_screeninfo *fix);
 extern int fb_get_options(char *name, char **option);
 extern int fb_new_modelist(struct fb_info *info);