diff --git a/README.md b/README.md
index f5eeda7..32bde1f 100644
--- a/README.md
+++ b/README.md
@@ -392,6 +392,7 @@ Your contributions and suggestions are heartily♥ welcome. (✿◕‿◕). Plea
 * [Lynis](https://cisofy.com/lynis/) - Auditing tool for UNIX-based systems.
 * [unix-privesc-check](https://github.com/pentestmonkey/unix-privesc-check) - Shell script to check for simple privilege escalation vectors on UNIX systems.
 * [Hwacha](https://github.com/n00py/Hwacha) - Post-exploitation tool to quickly execute payloads via SSH on one or more Linux systems simultaneously.
+* [checksec.sh](https://www.trapkit.de/tools/checksec.html) - Shell script designed to test what standard Linux OS and PaX security features are being used.
 
 ### macOS Utilities