diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index a9890d7..be5a263 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -10,3 +10,6 @@
 
 # Merge *.spec.inc files into llvm.spec
 9984e82c507f69611b9589e16467d359622d36f9
+
+# Cleanup CMake arguments
+a4eda9ffbbf5c912ef764882e8a78da5f76a157d