diff --git a/bootstrap.sh b/bootstrap.sh
index ae18f27..f546a24 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -25,4 +25,5 @@ go get github.com/siddontang/go/log
 go get github.com/siddontang/go/snappy
 go get github.com/siddontang/go/num
 go get github.com/siddontang/go/filelock
-go get github.com/siddontang/go/sync2
\ No newline at end of file
+go get github.com/siddontang/go/sync2
+go get github.com/siddontang/go/arena
\ No newline at end of file