diff --git a/.gitignore b/.gitignore
index 8497dbe8c2b5a7271ad351e434d575f5910d8d1b..1316742b3cd061754803991b0233865f78c9b37e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.pro.user
+build_*/
 lib/qtlib/