diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index a94e041c41..be8e6f12ec 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +1,4 @@
 # Run util/openssl-format-source -v -c .
 0f113f3ee4d629ef9a4a30911b22b224772085e5
+# 4.0-POST-CLANG-FORMAT-WEBKIT
+2fab90bb5e1937f1c2125eab144f7f6c39e70087