diff --git a/Makefile b/Makefile
index 8fcf219f4..09f743c6d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,5 @@
+export GO111MODULE=on
+
 default: fmt vet errcheck test
 
 # Taken from https://github.com/codecov/example-go#caveat-multiple-files