diff --git a/src/main/java/org/jitsi/xmpp/extensions/colibri2/Capability.java b/src/main/java/org/jitsi/xmpp/extensions/colibri2/Capability.java
index e804920..4a65fdd 100644
--- a/src/main/java/org/jitsi/xmpp/extensions/colibri2/Capability.java
+++ b/src/main/java/org/jitsi/xmpp/extensions/colibri2/Capability.java
@@ -40,6 +40,11 @@ public class Capability extends AbstractPacketExtension
      */
     public static final String CAP_SSRC_REWRITING_SUPPORT = "ssrc-rewriting";
 
+    /**
+     * The endpoint supports ICE connections via private addresses.
+     */
+    public static final String CAP_PRIVATE_ADDRESS_CONNECTIVITY = "private-address-connectivity";
+
     /**
      * Creates an {@link Capability} instance.
      */