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-rw-r--r--pkgs/os-specific/linux/kernel/common-config.nix1
1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix
index 9b0cd003072..8acf67d3dd1 100644
--- a/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/pkgs/os-specific/linux/kernel/common-config.nix
@@ -121,6 +121,7 @@ with stdenv.lib;
   IP_VS_PROTO_ESP y
   IP_VS_PROTO_AH y
   IP_DCCP_CCID3 n # experimental
+  IP_MULTICAST y
   IPV6_ROUTER_PREF y
   IPV6_ROUTE_INFO y
   IPV6_OPTIMISTIC_DAD y