diff --git a/src/xspice/icm/xtradev/pswitch/cfunc.mod b/src/xspice/icm/xtradev/pswitch/cfunc.mod
index a2f644ba9..ce0218971 100644
--- a/src/xspice/icm/xtradev/pswitch/cfunc.mod
+++ b/src/xspice/icm/xtradev/pswitch/cfunc.mod
@@ -15,6 +15,8 @@ AUTHORS
 
 MODIFICATIONS   
 
+    03 June 2021    Yurii Demchyna
+
 
 SUMMARY