diff --git a/README.md b/README.md
index 7a367cebd..09cc30d14 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,7 @@ sysutils/smart -- SMART tools
 sysutils/vmware -- VMware tools
 sysutils/xen -- Xen guest utilities
 security/acme-client -- Let's Encrypt client
+security/clamav -- Antivirus engine for detecting malicious threats
 security/intrusion-detection-content-pt-open -- IDS PT Research ruleset (only for non-commercial use)
 security/tinc -- Tinc VPN
 www/web-proxy-sso -- Add SSO Active Directory to use in Proxy