diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 4ee3c175d7..1ab0c62b91 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -26,7 +26,6 @@
  * The simplest AC-3 encoder.
  */
 
-//#define DEBUG
 //#define ASSERT_LEVEL 2
 
 #include <stdint.h>