diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 00000000..985588ca
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# tree-wide clang format
+41f459e1dc6f7cdedd1268298153c970e290b2ce