diff --git a/src/MNH/ice4_nucleation_wrapper.f90 b/src/MNH/ice4_nucleation_wrapper.f90
index 96869e7bdbc65c9db9c3321a0645bd18b7d67623..2c71f4cce5de98ff42154e5efb05326012b89420 100644
--- a/src/MNH/ice4_nucleation_wrapper.f90
+++ b/src/MNH/ice4_nucleation_wrapper.f90
@@ -55,6 +55,8 @@ use mode_tools, only: Countjv
 use mode_tools, only: Countjv_device
 #endif
 
+use modi_ice4_nucleation
+
 IMPLICIT NONE
 !
 !*       0.1   Declarations of dummy arguments :