diff --git a/pkgs/os-specific/linux/kernel/linux-3.15.nix b/pkgs/os-specific/linux/kernel/linux-3.15.nix
index 69721292b5b0..531b85b789aa 100644
--- a/pkgs/os-specific/linux/kernel/linux-3.15.nix
+++ b/pkgs/os-specific/linux/kernel/linux-3.15.nix
@@ -1,13 +1,12 @@
 { stdenv, fetchurl, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "3.15";
+  version = "3.15.1";
   extraMeta.branch = "3.15";
-  modDirVersion = "3.15.0";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v3.x/linux-${version}.tar.xz";
-    sha256 = "153pn0zjzgi3ls4gy12n900ayskpq0yncn0vra5glh20ps3px4n3";
+    sha256 = "0bmzag945bb9v20xc2f6i4syx456prai3qj5cxhm8cb76wby4s8b";
   };
 
   features.iwlwifi = true;