diff --git a/.gitignore b/.gitignore
index dcf55ae..d12fafe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,5 +3,6 @@ __pycache__/
 .idea/
 *.ipynb_checkpoints/
 dist/
+build/
 
 process_bigraph.egg-info/