--- trunk/libf/dyn3d/convmas.f	2008/02/27 13:16:39	3
+++ trunk/libf/dyn3d/convmas.f	2010/03/25 14:29:07	27
@@ -7,6 +7,7 @@
       use paramet_m
       use comvert
       use logic
+      use filtreg_m, only: filtreg
       IMPLICIT NONE
 
 c=======================================================================