diff --git a/scripts/.gitignore b/scripts/.gitignore
index a234e524a4901ad05c11a818575ed23e82c1e265..a1f52cb47200990d9da983c204319954ff4e0a18 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -5,3 +5,4 @@ conmakehash
 kallsyms
 pnmtologo
 bin2c
+unifdef