diff --git a/Simulator.f90 b/Simulator.f90
index 6b8ee92..3badd21 100644
--- a/Simulator.f90
+++ b/Simulator.f90
@@ -22,7 +22,7 @@ module Simulator
     real              :: t0, dt, tf, mu
     real(kind=rk), allocatable :: x0(:)
     type(json_file)            :: json
-    logical                    :: is_found
+    logical                    :: is_found,test
     
 contains
     subroutine Simulate