diff --git a/doc/libav-merge.txt b/doc/libav-merge.txt
index 44547c94e7..9c904c3e9b 100644
--- a/doc/libav-merge.txt
+++ b/doc/libav-merge.txt
@@ -111,5 +111,4 @@ Extra changes needed to be aligned with Libav:
 ----------------------------------------------
 
 - Switching our examples to the new encode/decode API (see 67d28f4a0f)
-- AC3 speed-up for our fixed version (see a9ba59591e)
 - HEVC IDCT bit depth 12-bit support (Libav added 8 and 10 but doesn't have 12)