diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 000000000..2163db45b
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,4 @@
+# .git-blame-ignore-revs
+
+# tabs -> spaces
+bbb3b3e6f6e3c0f95873f22e6d0a4aaf350f49d9