diff --git a/tools.go b/tools.go
new file mode 100644
index 0000000000..bdb15091b1
--- /dev/null
+++ b/tools.go
@@ -0,0 +1,10 @@
+// +build tools
+
+package main
+
+import (
+	_ "github.com/haya14busa/goverage"
+	_ "github.com/restic/calens"
+	_ "golang.org/x/lint/golint"
+	_ "honnef.co/go/tools/cmd/staticcheck"
+)