diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
index 9ccbb198b4643e3fbec6460be09ecf85c28fc83b..24ff2bda02d22803b9ce49f1134635b5cbe66898 100644
--- a/lib/std/os/linux.zig
+++ b/lib/std/os/linux.zig
@@ -6825,7 +6825,6 @@ pub const PACKET = struct {
     pub const LOOPBACK = 5;
     pub const USER = 6;
     pub const KERNEL = 7;
-    pub const FASTROUTE = 8;
 
     pub const ADD_MEMBERSHIP = 1;
     pub const DROP_MEMBERSHIP = 2;