diff --git a/src/templates_front/templator_front.org b/src/templates_front/templator_front.org
index 3a1c334..4f06b14 100644
--- a/src/templates_front/templator_front.org
+++ b/src/templates_front/templator_front.org
@@ -649,11 +649,11 @@ typedef struct trexio_s trexio_t;
    #+begin_src c :tangle prefix_s_front.h
 struct trexio_s {
   char              file_name[TREXIO_MAX_FILENAME_LENGTH];
-  char              version[16];
   pthread_mutex_t   thread_lock;
   back_end_t        back_end;
   char              mode;
   bool              one_based;
+  char              version[16];
   char              padding[6];   /* Ensures the proper alignment of back ends */
 };
    #+end_src