diff --git a/src/MNH/zdiffusetup.f90 b/src/MNH/zdiffusetup.f90
index 1dee69db7896fb1538ebe26852bb0c84993a0756..4b0e8a4ba5dd39fa054a0357d1dd98fe43755076 100644
--- a/src/MNH/zdiffusetup.f90
+++ b/src/MNH/zdiffusetup.f90
@@ -268,7 +268,7 @@ ENDDO
   ENDDO
 ENDDO
 
-
+CALL DEL_HALO2_ll( TZHGTHALO2_ll )