diff --git a/src/mpg123/mpg123.c b/src/mpg123/mpg123.c
index e06beaa..c2ffff7 100644
--- a/src/mpg123/mpg123.c
+++ b/src/mpg123/mpg123.c
@@ -385,7 +385,7 @@ GET_FORMAT:
 	pthread_mutex_unlock (& mutex);
 
 	int64_t frames_played = 0;
-	int64_t frames_total = (stop_time - start_time) * ctx.rate / 1000;
+	int64_t frames_total = (int64_t)(stop_time - start_time) * ctx.rate / 1000;
 
 	while (1)
 	{