diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 00000000..2c672123
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,5 @@
+#remove redundant modifiers
+681624bf2d0a5241781cbaf89c024ea28000a1f9
+#copyright fixes
+b384365f99bfc3dea1ca1c49e03602ac22257add
+7af8183dbb7e05448e79eb019154a5ecc40c5e81