diff --git a/README.md b/README.md
index b3818ad..aa99b12 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # UWB-TWR-RTLS
-
+![build workflow](https://github.com/vacabun/uwb-twr-rtls/actions/workflows/build.yml/badge.svg)
 An UWB Real-Time Location System (RTLS). 
 
 ## Features