diff --git a/avconv.c b/avconv.c
index ad5547f874ed8cdcea18b62f31744cf6bdae87a8..a9cd9bf4817bfd30f31d3704fcb7811f536e7da2 100644
--- a/avconv.c
+++ b/avconv.c
@@ -136,7 +136,7 @@ static uint8_t *audio_buf;
 static uint8_t *audio_out;
 static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
 
-static short *samples;
+static void *samples;
 
 #define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"