diff --git a/libc/kernel/uapi/linux/rpmsg.h b/libc/kernel/uapi/linux/rpmsg.h
index c5b5a76..9ceccdd 100644
--- a/libc/kernel/uapi/linux/rpmsg.h
+++ b/libc/kernel/uapi/linux/rpmsg.h
@@ -28,4 +28,6 @@
 };
 #define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info)
 #define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2)
+#define RPMSG_CREATE_DEV_IOCTL _IOW(0xb5, 0x3, struct rpmsg_endpoint_info)
+#define RPMSG_RELEASE_DEV_IOCTL _IOW(0xb5, 0x4, struct rpmsg_endpoint_info)
 #endif