diff --git a/src/Output/NEEDED_MODULES b/src/Output/NEEDED_MODULES
index 5d0065cc..f684b5aa 100644
--- a/src/Output/NEEDED_MODULES
+++ b/src/Output/NEEDED_MODULES
@@ -1 +1 @@
-Utils 
+Utils Ezfio_files
diff --git a/src/Output/output.irp.f b/src/Output/output.irp.f
index d227dda8..85f5cc0e 100644
--- a/src/Output/output.irp.f
+++ b/src/Output/output.irp.f
@@ -19,7 +19,7 @@ BEGIN_SHELL [ /bin/bash ]
   BEGIN_DOC
   ! Output file for $NAME
   END_DOC
-  PROVIDE output_wall_time_0 output_cpu_time_0
+  PROVIDE output_wall_time_0 output_cpu_time_0 ezfio_filename
   integer                        :: getUnitAndOpen
   call ezfio_set_output_empty(.False.)
 IRP_IF COARRAY