diff --git a/.gitignore b/.gitignore
index d0a5387..150bcd2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,6 @@ mem.out
 # Embedded binaries (downloaded at build time)
 internal/sandbox/bin/tun2socks-*
 
+# tun2socks source/build directory
+/tun2socks/
+