diff --git a/Makefile b/Makefile
index 1e615127d..9d95aa9a7 100644
--- a/Makefile
+++ b/Makefile
@@ -66,6 +66,7 @@ updatedeps:
 	fi
 	go get -u github.com/mitchellh/gox
 	go get -u golang.org/x/tools/cmd/stringer
+	go get -u github.com/cloudfoundry/gosigar
 	go list ./... \
 		| xargs go list -f '{{join .Deps "\n"}}' \
 		| grep -v github.com/mitchellh/packer \