ADDED   mttroot/mtt/lib/comp/compound/General/INTF/INTF_lbl.txt
Index: mttroot/mtt/lib/comp/compound/General/INTF/INTF_lbl.txt
==================================================================
--- /dev/null
+++ mttroot/mtt/lib/comp/compound/General/INTF/INTF_lbl.txt
@@ -0,0 +1,11 @@
+%SUMMARY	INTF: flow integrator
+%DESCRIPTION	Port [in]:	Flow to be integrated
+%DESCRIPTION	Port [out]:	Effort = integral of flow on port [1]
+
+%% Label file for system INTF (INTF_lbl.txt)
+
+
+%% Each line should be of one of the following forms:
+%	a comment (ie starting with %)
+%	Component-name	CR_name	arg1,arg2,..argn
+%	blank