1 files changed, 1 insertions, 1 deletions
diff --git a/video.h b/video.h
index 3337f1d..df95fcd 100644
--- a/video.h
+++ b/video.h
@@ -20,7 +20,7 @@
 #ifndef VIDEO_H
 #define VIDEO_H
 
-void update_scanline();
+void update_scanline(void);
 void video_write_savestate(void);
 void video_read_savestate(void);