diff --git a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
index 79faddceae0..5ef3455166f 100644
--- a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
+++ b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
@@ -2918,4 +2918,17 @@
hadoop.zk.auth
+
+ hadoop.treat.subject.external
+ false
+
+ When creating UGI with UserGroupInformation(Subject), treat the passed
+ subject external if set to true, and assume the owner of the subject
+ should do the credential renewal.
+
+ When true this property will introduce an incompatible change which
+ may require changes in client code. For more details, see the jiras:
+ HADOOP-13805,HADOOP-13558.
+
+