diff --git a/README.md b/README.md
index b7ea2ed3c..f7e2b9500 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Nmap [![Build Status](https://travis-ci.org/nmap/nmap.svg?branch=master)](https://travis-ci.org/nmap/nmap)
+Nmap [![Build Status](https://travis-ci.org/nmap/nmap.svg?branch=master)](https://travis-ci.org/nmap/nmap) [![Language grade: C/C++](https://img.shields.io/lgtm/grade/cpp/g/nmap/nmap.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/nmap/nmap/context:cpp) [![Language grade: Python](https://img.shields.io/lgtm/grade/python/g/nmap/nmap.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/nmap/nmap/context:python) [![Total alerts](https://img.shields.io/lgtm/alerts/g/nmap/nmap.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/nmap/nmap/alerts/)
 ====
 
 Nmap is released under a custom license, which is based on (but not compatible