diff --git a/Multiprotocol/Multiprotocol.ino b/Multiprotocol/Multiprotocol.ino
index 285d29f..df90929 100644
--- a/Multiprotocol/Multiprotocol.ino
+++ b/Multiprotocol/Multiprotocol.ino
@@ -482,15 +482,15 @@ void Update_All()
 			last_signal=millis();
 		}
 	#endif //ENABLE_PPM
-	#ifdef ENABLE_BIND_CH16
-	if(IS_AUTOBIND_FLAG_on && IS_CH16_PREV_off && Servo_data[15]>PPM_MAX_COMMAND && Servo_data[THROTTLE]<(servo_min_100+25))
+	#ifdef ENABLE_BIND_CH
+	if(IS_AUTOBIND_FLAG_on && IS_CH16_PREV_off && Servo_data[BIND_CH-1]>PPM_MAX_COMMAND && Servo_data[THROTTLE]<(servo_min_100+25))
 	{ // Autobind is on and CH16 went up and Throttle is low
 		CHANGE_PROTOCOL_FLAG_on;							//reload protocol to rebind
 		CH16_PREV_on;
 	}
 	if(IS_CH16_PREV_on && Servo_data[15]<PPM_MIN_COMMAND)
 		CH16_PREV_off;
-	#endif //ENABLE_BIND_CH16
+	#endif //ENABLE_BIND_CH
 	if(IS_CHANGE_PROTOCOL_FLAG_on)
 	{ // Protocol needs to be changed or relaunched for bind
 		LED_off;											//led off during protocol init
diff --git a/Multiprotocol/Validate.h b/Multiprotocol/Validate.h
index 6fbd9e3..ba094f3 100644
--- a/Multiprotocol/Validate.h
+++ b/Multiprotocol/Validate.h
@@ -110,3 +110,12 @@
 #if not defined(PPM_MAX_100) || not defined(PPM_MIN_100) || not defined(PPM_MAX_125) || not defined(PPM_MIN_125)
 	#error You must set correct TX end points.
 #endif
+
+#if defined(ENABLE_BIND_CH)
+	#if BIND_CH<4
+		#error BIND_CH must be above 4.
+	#endif
+	#if BIND_CH>16
+		#error BIND_CH must be below or equal to 16.
+	#endif
+#endif
diff --git a/Multiprotocol/_Config.h b/Multiprotocol/_Config.h
index 221c034..255db71 100644
--- a/Multiprotocol/_Config.h
+++ b/Multiprotocol/_Config.h
@@ -41,8 +41,11 @@
 //#define REVERSE_THROTTLE
 //#define REVERSE_RUDDER
 
-//Comment to disable the bind feature on channel 16
-#define ENABLE_BIND_CH16
+//Comment to disable the bind feature on a channel
+#define ENABLE_BIND_CH
+//Set the channel number used for bind. Default is 16.
+#define BIND_CH	16
+
 
 /**************************/
 /*** RF CHIPS INSTALLED ***/