diff --git a/src/drivers/drv_rc_input.h b/src/drivers/drv_rc_input.h
index a24d8814fe..a8a76c3eff 100644
--- a/src/drivers/drv_rc_input.h
+++ b/src/drivers/drv_rc_input.h
@@ -67,6 +67,21 @@
  */
 #define RC_INPUT_RSSI_MAX	100
 
+/**
+ * Minimum value
+ */
+#define RC_INPUT_LOWEST_MIN_US	500
+
+/**
+ * Maximum value
+ */
+#define RC_INPUT_HIGHEST_MAX_US	2500
+
+/**
+ * Maximum deadzone value
+ */
+#define RC_INPUT_MAX_DEADZONE_US	500
+
 /**
  * @addtogroup topics
  * @{