diff --git a/package/rtl_433/rtl_433.mk b/package/rtl_433/rtl_433.mk
index 8326caedb2..74a0b54a3d 100644
--- a/package/rtl_433/rtl_433.mk
+++ b/package/rtl_433/rtl_433.mk
@@ -8,6 +8,7 @@ RTL_433_VERSION = 21.12
 RTL_433_SITE = $(call github,merbanan,rtl_433,$(RTL_433_VERSION))
 RTL_433_LICENSE = GPL-2.0+
 RTL_433_LICENSE_FILES = COPYING
+RTL_433_CPE_ID_VENDOR = rtl_433_project
 
 # Force Release build to remove ASAN.
 RTL_433_CONF_OPTS = \