diff --git a/306-controller_interface.X/xf/xf.h b/306-controller_interface.X/xf/xf.h
index 38c1f14..b74e185 100644
--- a/306-controller_interface.X/xf/xf.h
+++ b/306-controller_interface.X/xf/xf.h
@@ -28,7 +28,7 @@ typedef struct Timer_        // timer structure
 /* depending on usage, change MAXTIMER and MAXEVENT                           */
 /*----------------------------------------------------------------------------*/
 #define MAXTIMER 8          // number of timers in our system
-#define MAXEVENT 12         // number of events in our system 
+#define MAXEVENT 20         // number of events in our system 
 
 #define NULLTIMER 0         // no value for time
 #define TICKINTERVAL 10     // this is the ticktimers duration