diff --git a/etc/amd.map b/etc/amd.map
index dfcb88b1cad0..d0987ad70df9 100644
--- a/etc/amd.map
+++ b/etc/amd.map
@@ -1,2 +1,2 @@
 /defaults       type:=host;fs:=${autodir}/${rhost};rhost:=${key}
-*               opts:=rw,grpid
+*               opts:=rw,grpid,resvport