diff --git a/.drone.yml b/.drone.yml
index 16e0e98..1622380 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -34,6 +34,7 @@ steps:
   - name: test-race
     image: golang:1.13.4-alpine
     commands:
+      - apk add gcc
       - go test -race -test.v ./...
     depends_on:
       - notify-start
@@ -50,6 +51,7 @@ steps:
   - name: benchmark-race
     image: golang:1.13.4-alpine
     commands:
+      - apk add gcc
       - go test -benchmem -run=^$ go.dev.pztrn.name/valiwork -race -bench . 
     depends_on:
       - notify-start
diff --git a/README.md b/README.md
index 3620546..d22ecd8 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # ValiWork - validation framework
 
-[![Build Status](https://ci.dev.pztrn.name/api/badges/pztrn/valiwork/status.svg)](https://ci.dev.pztrn.name/pztrn/valiwork) [![Discord](https://img.shields.io/discord/632359730089689128)](https://discord.gg/CvUnEpM) ![Keybase XLM](https://img.shields.io/keybase/xlm/pztrn)
+[![GoDoc](https://godoc.org/go.dev.pztrn.name/valiwork?status.svg)](https://godoc.org/go.dev.pztrn.name/valiwork) [![Build Status](https://ci.dev.pztrn.name/api/badges/pztrn/valiwork/status.svg)](https://ci.dev.pztrn.name/pztrn/valiwork) [![Discord](https://img.shields.io/discord/632359730089689128)](https://discord.gg/CvUnEpM) ![Keybase XLM](https://img.shields.io/keybase/xlm/pztrn)
 
 ValiWork is a validation framework that provides sane API and ability to write own validators that returns arbitrary things. It is goroutine-safe and fast.