diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index df0f204a..61af9540 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,5 +1,8 @@
 # Use file scoped namespace declarations
 7b2da0a4f63bf3ceab99d2c88535e74155f2b99c
 
-# fix line-endings
+# Fix line-endings
 e2ad4b1ea5555e701cda4fd400bb6592e318e1ff
+
+# Modernization of code base (extension blocks)
+3f57df5af667beeaab128d865a8818c246af8ea1
\ No newline at end of file