diff --git a/doc/libav-merge.txt b/doc/libav-merge.txt
index 9f3c9c2a9e..577206f6a2 100644
--- a/doc/libav-merge.txt
+++ b/doc/libav-merge.txt
@@ -95,6 +95,7 @@ Stuff that didn't reach the codebase:
   - 0cef06df0 checkasm: add HEVC MC tests
   - e7078e842 hevcdsp: add x86 SIMD for MC
 - VAAPI VP8 decode hwaccel (currently under review: http://ffmpeg.org/pipermail/ffmpeg-devel/2017-February/thread.html#207348)
+- Removal of the custom atomic API (5cc0057f49, see http://ffmpeg.org/pipermail/ffmpeg-devel/2017-March/209003.html)
 
 Collateral damage that needs work locally:
 ------------------------------------------