diff --git a/src/libsrc/etherip.pla b/src/libsrc/etherip.pla
index d4f6479..ffb6e4f 100644
--- a/src/libsrc/etherip.pla
+++ b/src/libsrc/etherip.pla
@@ -28,6 +28,8 @@ struc t_inet
     word closeTCP
     word setInterfaceIP
     word getInterfaceHA
+    word setDNS
+    word getDNS
 end
 //
 // Predefine service routine