diff --git a/libavcodec/aaccoder.c b/libavcodec/aaccoder.c
index be954dd9f8..ed1d241eb8 100644
--- a/libavcodec/aaccoder.c
+++ b/libavcodec/aaccoder.c
@@ -1013,24 +1013,24 @@ AACCoefficientsEncoder ff_aac_coders[] = {
         search_for_quantizers_faac,
         encode_window_bands_info,
         quantize_and_encode_band,
-//        search_for_ms,
+        search_for_ms,
     },
     {
         search_for_quantizers_anmr,
         encode_window_bands_info,
         quantize_and_encode_band,
-//        search_for_ms,
+        search_for_ms,
     },
     {
         search_for_quantizers_twoloop,
         encode_window_bands_info,
         quantize_and_encode_band,
-//        search_for_ms,
+        search_for_ms,
     },
     {
         search_for_quantizers_fast,
         encode_window_bands_info,
         quantize_and_encode_band,
-//        search_for_ms,
+        search_for_ms,
     },
 };