diff --git a/simplelink/source/ti/devices/cc13x2_cc26x2/CMakeLists.txt b/simplelink/source/ti/devices/cc13x2_cc26x2/CMakeLists.txt
index 3f2deaf..bb7cd80 100644
--- a/simplelink/source/ti/devices/cc13x2_cc26x2/CMakeLists.txt
+++ b/simplelink/source/ti/devices/cc13x2_cc26x2/CMakeLists.txt
@@ -13,4 +13,6 @@ zephyr_library_sources(
   driverlib/aux_sysif.c
   # Required for CPUdelay which is not in ROM
   driverlib/cpu.c
+  # Required for RFCDoorbellSendTo which is not in ROM
+  driverlib/rfc.c
   )