diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000..8ab8b79
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,4 @@
+# apply clang-format
+ab7ed2ccd4bd301e1ffd9e56aaaa7c125c74bd3b
+# apply clang-format
+a823133e598da2cc4751247a2b7b8a184d715764