diff --git a/config b/config
index 4f78bbc..73b7d7f 100644
--- a/config
+++ b/config
@@ -722,7 +722,7 @@ CONFIG_DEFAULT_CUBIC=y
 # CONFIG_DEFAULT_RENO is not set
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-CONFIG_IPV6=m
+CONFIG_IPV6=y
 CONFIG_IPV6_PRIVACY=y
 CONFIG_IPV6_ROUTER_PREF=y
 CONFIG_IPV6_ROUTE_INFO=y
diff --git a/config.x86_64 b/config.x86_64
index 84c0f99..f4a74e7 100644
--- a/config.x86_64
+++ b/config.x86_64
@@ -684,7 +684,7 @@ CONFIG_DEFAULT_CUBIC=y
 # CONFIG_DEFAULT_RENO is not set
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-CONFIG_IPV6=m
+CONFIG_IPV6=y
 CONFIG_IPV6_PRIVACY=y
 CONFIG_IPV6_ROUTER_PREF=y
 CONFIG_IPV6_ROUTE_INFO=y