diff --git a/platform/ev-aducrf101mkxz/Makefile.ev-aducrf101mkxz b/platform/ev-aducrf101mkxz/Makefile.ev-aducrf101mkxz
index 261f5fe51..dfa36785e 100644
--- a/platform/ev-aducrf101mkxz/Makefile.ev-aducrf101mkxz
+++ b/platform/ev-aducrf101mkxz/Makefile.ev-aducrf101mkxz
@@ -62,4 +62,5 @@ MODULES += \
         core/net/ipv6 \
 	core/net/rime \
 	core/net/mac \
-	core/net/mac/sicslowmac
+	core/net/mac/sicslowmac \
+	core/net/llsec