--- trunk/libf/dyn3d/bilan_dyn.f	2010/04/01 09:07:28	30
+++ trunk/libf/dyn3d/bilan_dyn.f	2011/01/25 15:11:05	39
@@ -20,6 +20,7 @@
       use temps
       use iniprint
       use inigrads_m, only: inigrads
+      use nr_util, only: pi
 
       IMPLICIT NONE