--- trunk/libf/dyn3d/caladvtrac.f90	2008/04/18 14:45:53	10
+++ trunk/libf/dyn3d/caladvtrac.f90	2010/03/25 14:29:07	27
@@ -10,6 +10,7 @@
   use paramet_m, only: ip1jmp1
   use comconst, only: dtvr
   use conf_gcm_m, only: iapp_tracvl
+  use filtreg_m, only: filtreg
 
   IMPLICIT NONE