diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
 # M17_spec
 M17 standard specification
 
+[![Build Status](https://drone.m17project.org/api/badges/M17/M17_spec/status.svg)](https://drone.m17project.org/M17/M17_spec)
+
 M17 Protocol Specification for [M17 Project](http://m17project.org/)
 
  * [PDF](https://m17-protocol-specification.readthedocs.io/_/downloads/en/latest/pdf/)
- * [HTML](https://m17-protocol-specification.readthedocs.io/)
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+ * [HTML](https://docs.m17project.org/)
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