diff --git a/.gitignore b/.gitignore
index 0889d14d1..7dd307056 100644
--- a/.gitignore
+++ b/.gitignore
@@ -148,3 +148,5 @@ vignettes/*.pdf
 .history
 .ionide
 # End of https://www.toptal.com/developers/gitignore/api/c,c++,r,cmake
+
+build/