diff --git a/.gitignore b/.gitignore
index 6833f5f..a290f52 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,4 @@ toolchains/
 /src/crawshaw.io/
 /src/go.etcd.io/
 /src/google.golang.org/
+/toolchain/