diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 47057215ce21..ab703469c2b5 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -95,10 +95,6 @@ rec {
     sha256 = "00b1rqgd4yr206dxp4mcymr56ymbjcjfa4m82pxw73khj032qw3j";
   };
 
-  grsecurity_3_14 = throw "grsecurity stable is no longer supported";
-
-  grsecurity_4_4 = throw "grsecurity stable is no longer supported";
-
   grsecurity_testing = grsecPatch
     { kver   = "4.7.4";
       grrev  = "201609152234";