diff --git a/libavcodec/common.h b/libavcodec/common.h
index b5cd6ff7ea..aafcf5f03b 100644
--- a/libavcodec/common.h
+++ b/libavcodec/common.h
@@ -82,7 +82,6 @@ typedef INT32 int32_t;
 #define CONFIG_ENCODERS 1
 #define CONFIG_DECODERS 1
 #define CONFIG_AC3      1
-#define CONFIG_MPGLIB   1
 #endif
 
 #else