diff --git a/cgo/ffmpeg/ffmpeg.c b/cgo/ffmpeg/ffmpeg.c
index a3127ef..60413ef 100644
--- a/cgo/ffmpeg/ffmpeg.c
+++ b/cgo/ffmpeg/ffmpeg.c
@@ -16,8 +16,8 @@ int decode(AVCodecContext *avctx, AVFrame *frame, uint8_t *data, int size, int *
 
     *got_frame = 0;
     
-	printf("avctx: %p", avctx);
-	printf("avctx->internal: %p", avctx->internal);
+	printf("avctx: %p\n", avctx);
+	printf("avctx->internal: %p\n", avctx->internal);
 
     ret = avcodec_send_packet(avctx, &pkt);