diff --git a/.gitignore b/.gitignore
index 655da48ee51fb3d74e7fc4f8d55a82325be23d1d..0aa4ad149f860dfe17b482b1d22ca68614d40288 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,8 @@
 *.py[cod]
 
+# changes when build
+share/mirrors.json
+
 # C extensions
 *.so