diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 8f312425bb..79d7a79b16 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -20,3 +20,5 @@
 b6760f9e4442410f2bcb6090b3b89bf709e2fce2
 # Format all C++ in WebRTC.
 665174fdbb4e0540eccb27cf7412348f1b65534c
+# Format almost all C++ in WebRTC. Again. Mostly #include reordering.
+a4d873786f10eedd72de25ad0d94ad7c53c1f68a