--- trunk/dyn3d/advtrac.f	2014/03/05 14:57:53	82
+++ trunk/dyn3d/advtrac.f	2014/03/26 17:18:58	91
@@ -13,6 +13,7 @@
     USE conf_gcm_m, ONLY : iapp_tracvl
     USE dimens_m, ONLY : iim, jjm, llm, nqmx
     USE iniadvtrac_m, ONLY : iadv
+    use massbar_m, only: massbar
     USE paramet_m, ONLY : iip1, iip2, ijmllm, ijp1llm, ip1jm, ip1jmp1, jjp1, &
          llmp1