diff --git a/cpu/cc2538/Makefile.features b/cpu/cc2538/Makefile.features
index 7a418ea511cb..631d9c5b4a78 100644
--- a/cpu/cc2538/Makefile.features
+++ b/cpu/cc2538/Makefile.features
@@ -1 +1,5 @@
+FEATURES_PROVIDED += periph_cpuid
+FEATURES_PROVIDED += periph_hwrng
 FEATURES_PROVIDED += periph_pm
+
+-include $(RIOTCPU)/cortexm_common/Makefile.features