diff --git a/include/dt-bindings/mfd/as3722.h b/include/dt-bindings/mfd/as3722.h
index 0e692562d77b17331b9b1feb76ca2341582223a7..e66c0898c58e7025acd0b6fe7806f9d4d26d2530 100644
--- a/include/dt-bindings/mfd/as3722.h
+++ b/include/dt-bindings/mfd/as3722.h
@@ -13,7 +13,7 @@
 /* External control pins */
 #define AS3722_EXT_CONTROL_PIN_ENABLE1 1
 #define AS3722_EXT_CONTROL_PIN_ENABLE2 2
-#define AS3722_EXT_CONTROL_PIN_ENABLE2 3
+#define AS3722_EXT_CONTROL_PIN_ENABLE3 3
 
 /* Interrupt numbers for AS3722 */
 #define AS3722_IRQ_LID			0