diff --git a/.gitignore b/.gitignore
index fcc96dc0..4dc8cdd5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@
 *.apsave
 
 build
+/build_factorio/
 bundle/components.wxs
 dist
 README.html
@@ -142,4 +143,4 @@ dmypy.json
 .pytype/
 
 # Cython debug symbols
-cython_debug/
\ No newline at end of file
+cython_debug/