diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9aebab47281..78eb6c2d1f1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17939,6 +17939,11 @@ in
 
   linux_mptcp = linux_mptcp_95;
 
+  linux_mptcp_5_9 = linux_5_9.override {
+    structuredExtraConfig = with lib.kernel; {
+      MPTCP      = yes;
+      MPTCP_IPV6 = yes;
+    };
   };
 
   linux_mptcp_95 = callPackage ../os-specific/linux/kernel/linux-mptcp-95.nix {