diff --git a/plugins/nmap/README.md b/plugins/nmap/README.md
index 5cd64627..f4e7d6a2 100644
--- a/plugins/nmap/README.md
+++ b/plugins/nmap/README.md
@@ -34,4 +34,6 @@ Nmap options are:
  * nmap_traceroute - Try to traceroute using the most common ports
  * nmap_full_with_scripts - Same as nmap_full but also runs all the scripts
  * nmap_web_safe_osscan - Little "safer" scan for OS version  as connecting to only HTTP and HTTPS ports doesn't look so attacking.
+ * nmap_ping_scan - ICMP scan for active hosts
+