diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000..f8f21f5
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# type checking fixes
+127dc3c27a10ea37b1b64ab8004ef95fc7a9f54d