diff --git a/cpu/cc2538/Makefile.features b/cpu/cc2538/Makefile.features
index 894817aedbb104737480d729247c59737efec8df..c1135728133275d20d4d5704618b33ad21a27772 100644
--- a/cpu/cc2538/Makefile.features
+++ b/cpu/cc2538/Makefile.features
@@ -1,4 +1,5 @@
 FEATURES_PROVIDED += periph_cpuid
 FEATURES_PROVIDED += periph_hwrng
+FEATURES_PROVIDED += puf_sram
 
 -include $(RIOTCPU)/cortexm_common/Makefile.features