diff --git a/Makefile b/Makefile
index 07c594bae..1738a0f0d 100644
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,7 @@ CORE_FLAVOUR?=	${FLAVOUR}
 CORE_OPENVPN?=	# empty
 CORE_PHP?=	72
 CORE_PYTHON?=	37
-CORE_RADVD?=	1
+CORE_RADVD?=	# empty
 CORE_SQUID?=	# empty
 CORE_SURICATA?=	-devel
 CORE_SYSLOGD?=	# empty