diff --git a/smack-extensions/src/main/resources/org.jivesoftware.smack.extensions/extensions.xml b/smack-extensions/src/main/resources/org.jivesoftware.smack.extensions/extensions.xml
index 36eaa40ed..b520a598e 100644
--- a/smack-extensions/src/main/resources/org.jivesoftware.smack.extensions/extensions.xml
+++ b/smack-extensions/src/main/resources/org.jivesoftware.smack.extensions/extensions.xml
@@ -17,5 +17,6 @@
org.jivesoftware.smackx.xdatavalidation.XDataValidationManager
org.jivesoftware.smackx.receipts.DeliveryReceiptManager
org.jivesoftware.smackx.iqversion.VersionManager
+ org.jivesoftware.smackx.caps.EntityCapsManager