diff --git a/GNUmakefile b/GNUmakefile
index 2c412d9e5..660a82725 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -42,6 +42,7 @@ dev: changelogfmt vendorfmt dev-build
 dev-build:
 	@echo "--> TEMPORARY HACK: installing hashstructure to make CI pass until we vendor it upstream"
 	go get github.com/mitchellh/hashstructure
+	go get github.com/stretchr/testify/mock
 	@echo "--> Building consul"
 	mkdir -p pkg/$(GOOS)_$(GOARCH)/ bin/
 	go install -ldflags '$(GOLDFLAGS)' -tags '$(GOTAGS)'