diff --git a/doc/REST-interface.md b/doc/REST-interface.md
index f11624fd28..4b46f29153 100644
--- a/doc/REST-interface.md
+++ b/doc/REST-interface.md
@@ -125,6 +125,7 @@ Refer to the `getmempoolinfo` RPC help for details.
 
 Returns the transactions in the mempool.
 Only supports JSON as output format.
+Refer to the `getrawmempool` RPC help for details.
 
 Risks
 -------------