diff --git a/pkgs/os-specific/linux/kernel/linux-grsecurity-4.1.nix b/pkgs/os-specific/linux/kernel/linux-grsecurity-4.1.nix
deleted file mode 100644
index 4359f4586c5..00000000000
--- a/pkgs/os-specific/linux/kernel/linux-grsecurity-4.1.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, perl, buildLinux, ... } @ args:
-
-import ./generic.nix (args // rec {
-  version = "4.1.7";
-  extraMeta.branch = "4.1";
-
-  src = fetchurl {
-    url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "0g1dnvak0pd03d4miy1025bw64wq71w29a058dzspdr6jcf9qwbn";
-  };
-
-  kernelPatches = args.kernelPatches;
-
-  features.iwlwifi = true;
-  features.efiBootStub = true;
-  features.needsCifsUtils = true;
-  features.canDisableNetfilterConntrackHelpers = true;
-  features.netfilterRPFilter = true;
-} // (args.argsOverride or {}))
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index e84941091cd..14b0692dbad 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -96,14 +96,6 @@ rec {
       sha256    = "1sp1gwa7ahzflq7ayb51bg52abrn5zx1hb3pff3axpjqq7vfai6f";
     };
 
-  grsecurity_4_1 = grsecPatch
-    { kernel    = pkgs.grsecurity_base_linux_4_1;
-      patches   = [ grsecurity_fix_path_3_14 ];
-      kversion  = "4.1.7";
-      revision  = "201509201149";
-      sha256    = "1agv8c3c4vmh5algbzmrq2f6vwk72rikrlcbm4h7jbrb9js6fxk4";
-    };
-
   grsecurity_4_4 = grsecPatch
     { kernel    = pkgs.grsecurity_base_linux_4_4;
       patches   = [ grsecurity_fix_path_4_4 ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5d93c4fa2a4..51ff7bcc935 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10637,15 +10637,6 @@ in
       ];
   };
 
-  grsecurity_base_linux_4_1 = callPackage ../os-specific/linux/kernel/linux-grsecurity-4.1.nix {
-    kernelPatches = [ kernelPatches.bridge_stp_helper ]
-      ++ lib.optionals ((platform.kernelArch or null) == "mips")
-      [ kernelPatches.mips_fpureg_emu
-        kernelPatches.mips_fpu_sigill
-        kernelPatches.mips_ext3_n32
-      ];
-  };
-
   grsecurity_base_linux_4_4 = callPackage ../os-specific/linux/kernel/linux-grsecurity-4.4.nix {
     kernelPatches = [ kernelPatches.bridge_stp_helper ]
       ++ lib.optionals ((platform.kernelArch or null) == "mips")
@@ -10680,10 +10671,6 @@ in
   linux_grsec_server_3_14     = self.grKernel kernelPatches.grsecurity_3_14 self.grFlavors.server;
   linux_grsec_server_xen_3_14 = self.grKernel kernelPatches.grsecurity_3_14 self.grFlavors.server_xen;
 
-  linux_grsec_desktop_4_1    = self.grKernel kernelPatches.grsecurity_4_1 self.grFlavors.desktop;
-  linux_grsec_server_4_1     = self.grKernel kernelPatches.grsecurity_4_1 self.grFlavors.server;
-  linux_grsec_server_xen_4_1 = self.grKernel kernelPatches.grsecurity_4_1 self.grFlavors.server_xen;
-
   linux_grsec_desktop_4_4    = self.grKernel kernelPatches.grsecurity_4_4 self.grFlavors.desktop;
   linux_grsec_server_4_4     = self.grKernel kernelPatches.grsecurity_4_4 self.grFlavors.server;
   linux_grsec_server_xen_4_4 = self.grKernel kernelPatches.grsecurity_4_4 self.grFlavors.server_xen;
@@ -10855,10 +10842,6 @@ in
   linuxPackages_grsec_server_3_14     = self.grPackage kernelPatches.grsecurity_3_14 self.grFlavors.server;
   linuxPackages_grsec_server_xen_3_14 = self.grPackage kernelPatches.grsecurity_3_14 self.grFlavors.server_xen;
 
-  linuxPackages_grsec_desktop_4_1    = self.grPackage kernelPatches.grsecurity_4_1 self.grFlavors.desktop;
-  linuxPackages_grsec_server_4_1     = self.grPackage kernelPatches.grsecurity_4_1 self.grFlavors.server;
-  linuxPackages_grsec_server_xen_4_1 = self.grPackage kernelPatches.grsecurity_4_1 self.grFlavors.server_xen;
-
   linuxPackages_grsec_desktop_4_4    = self.grPackage kernelPatches.grsecurity_4_4 self.grFlavors.desktop;
   linuxPackages_grsec_server_4_4     = self.grPackage kernelPatches.grsecurity_4_4 self.grFlavors.server;
   linuxPackages_grsec_server_xen_4_4 = self.grPackage kernelPatches.grsecurity_4_4 self.grFlavors.server_xen;