diff --git a/libavcodec/mpegaudioenc.c b/libavcodec/mpegaudioenc.c
index e6f2e3b9c2..50876ec2a4 100644
--- a/libavcodec/mpegaudioenc.c
+++ b/libavcodec/mpegaudioenc.c
@@ -776,5 +776,3 @@ AVCodec ff_mp2_encoder = {
     .supported_samplerates= (const int[]){44100, 48000,  32000, 22050, 24000, 16000, 0},
     .long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"),
 };
-
-#undef FIX