diff --git a/templates/file.c b/templates/file.c
index 558bd4e..8689cc2 100644
--- a/templates/file.c
+++ b/templates/file.c
@@ -19,6 +19,9 @@ void ${filename}_startBehaviour(${filename}* me){
 bool ${filename}_processEvent(Event* ev) {
     bool processed = false;
     ${filename}* me = (${filename}*)Event_getTarget(ev);
+    ${filename}_STATES oldState = me->state;
+    evIDT evid = Event_getId(ev);
+    
     switch (me->state) {        // onState
         case ST${fn}_INIT:
             if (ev->id == ev${fn}init) {
@@ -59,4 +62,4 @@ ${EVENTS_EMITS_DEF}
  * SETTERS *
  ***********/
 
-${VARS_SETTERS_DEF}
\ No newline at end of file
+${VARS_SETTERS_DEF}