diff --git a/include/power/pca9450.h b/include/power/pca9450.h
index 6efecee..b8219d5 100644
--- a/include/power/pca9450.h
+++ b/include/power/pca9450.h
@@ -59,6 +59,7 @@
 enum {
 	NXP_CHIP_TYPE_PCA9450A = 0,
 	NXP_CHIP_TYPE_PCA9450BC,
+	NXP_CHIP_TYPE_PCA9451A,
 	NXP_CHIP_TYPE_AMOUNT
 };