diff --git a/.gitignore b/.gitignore
index 0defb5ccec4d2cc3c131814f89a29ce5605ebac7..ccf6c21528c26c60f368479b82c9f2f82aaa466f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 **/*~
+build/