diff --git a/hairtunes.c b/hairtunes.c
index 737df046..e785baac 100644
--- a/hairtunes.c
+++ b/hairtunes.c
@@ -631,7 +631,7 @@ int stuff_buffer(double playback_rate, short *inptr, short *outptr) {
         }
     }
 
-    return stuffsamp;
+    return frame_size + stuff;
 }
 
 void *audio_thread_func(void *arg) {