--- MITgcm/model/src/model_ad_diff.list	2006/11/24 19:39:36	1.19
+++ MITgcm/model/src/model_ad_diff.list	2007/01/06 22:30:17	1.20
@@ -12,6 +12,7 @@
 calc_phi_hyd.f
 calc_surf_dr.f
 calc_viscosity.f	
+calc_wsurf_tr.f
 cg2d_nsa.f
 convective_adjustment.f
 convective_adjustment_ini.f