diff --git a/_targets/Makefile.armv7a7-imx6ull b/_targets/Makefile.armv7a7-imx6ull
index 67045e282..aee3e304a 100644
--- a/_targets/Makefile.armv7a7-imx6ull
+++ b/_targets/Makefile.armv7a7-imx6ull
@@ -6,7 +6,7 @@
 # Copyright 2019 Phoenix Systems
 #
 
-DEFAULT_COMPONENTS := imx6ull-sdma imx6ull-gpio libimx6ull-ecspi
+DEFAULT_COMPONENTS := imx6ull-sdma imx6ull-gpio libimx6ull-ecspi imx6ull-rngb
 DEFAULT_COMPONENTS += imx6ull-flash
 DEFAULT_COMPONENTS += imx6ull-flashnor
 DEFAULT_COMPONENTS += libusbclient cdc-demo
diff --git a/rngb/Makefile b/rngb/Makefile
new file mode 100644
index 000000000..305db616a
--- /dev/null
+++ b/rngb/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for Phoenix-RTOS rngb
+#
+# Copyright 2023 Phoenix Systems
+#
+
+NAME := imx6ull-rngb
+LOCAL_SRCS := imx6ull-rngb.c
+
+include $(binary.mk)