diff --git a/.gitignore b/.gitignore
index d6441b1e9683b7c6ca17a23ac087469da4d50f23..1f659877bd872cd89401a98784a64f12bb7d0e88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ htmlcov
 prof
 .vscode
 .eggs
+build