diff --git a/.gitignore b/.gitignore
index 84636a0a..9d2d504b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # The canonical out-of-tree build subdirectory
 build
+build-*
 
 # Visual Studio clutter
 _ReSharper*