diff --git a/.gitignore b/.gitignore
index 9e0b2b64..4e1dbf79 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,6 +18,7 @@
 *.rc
 *.aig
 .vscode
+.sw_build
 build
 net_build
 post_buils