diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index 3ba69ad..a432e43 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -56,6 +56,7 @@
 	UCLASS_ETH,		/* Ethernet device */
 	UCLASS_ETH_PHY,		/* Ethernet PHY device */
 	UCLASS_FIRMWARE,	/* Firmware */
+	UCLASS_FUZZING_ENGINE,	/* Fuzzing engine */
 	UCLASS_FS_FIRMWARE_LOADER,		/* Generic loader */
 	UCLASS_GPIO,		/* Bank of general-purpose I/O pins */
 	UCLASS_HASH,		/* Hash device */