1 files changed, 5 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
index bcc2828..649e9ee 100644
--- a/src/util.h
+++ b/src/util.h
@@ -1,6 +1,8 @@
 #ifndef _UTIL_H_
 #define _UTIL_H_
 
+#include <stdint.h>
+
 int
 pgm_save(unsigned char *buf, int wrap, int xsize, int ysize, char *filename);
 
@@ -8,4 +10,7 @@ pgm_save(unsigned char *buf, int wrap, int xsize, int ysize, char *filename);
 void
 frame_mix(struct video_frame *frame_a, struct video_frame *frame_b);
 
+void
+print_time(int64_t msec);
+
 #endif /* _UTIL_H_ */