1 files changed, 13 insertions, 4 deletions
diff --git a/pkgs/development/libraries/ijs/default.nix b/pkgs/development/libraries/ijs/default.nix
index fbba11c10c93..0c7d412fee65 100644
--- a/pkgs/development/libraries/ijs/default.nix
+++ b/pkgs/development/libraries/ijs/default.nix
@@ -1,16 +1,25 @@
-{ stdenv, fetchurl, autoreconfHook }:
+{ stdenv, fetchurl, fetchpatch, autoreconfHook }:
 
-let version = "9.16";
+let version = "9.18";
 in
 stdenv.mkDerivation {
   name = "ijs-${version}";
 
   src = fetchurl {
     url = "http://downloads.ghostscript.com/public/ghostscript-${version}.tar.bz2";
-    sha256 = "0vdqbjkickb0109lk6397bb2zjmg1s46dac5p5j4gfxa4pwl8b9y";
+    sha256 = "18ad90za28dxybajqwf3y3dld87cgkx1ljllmcnc7ysspfxzbnl3";
   };
 
-  prePatch = "cd ijs";
+  patches = [
+    # http://bugs.ghostscript.com/show_bug.cgi?id=696246
+    (fetchpatch {
+      name = "devijs-account-for-device-subclassing.patch";
+      url = "http://git.ghostscript.com/?p=ghostpdl.git;a=patch;h=b68e05c3";
+      sha256 = "1c3fzfjzvf15z533vpw3l3da8wcxw98qi3p1lc6lf13940a57c7n";
+    })
+  ];
+
+  postPatch = "cd ijs";
 
   enableParallelBuilding = true;