diff --git a/pkgs/games/dwarf-fortress/default.nix b/pkgs/games/dwarf-fortress/default.nix
index 4eab8290933e..7e590f5c1a2c 100644
--- a/pkgs/games/dwarf-fortress/default.nix
+++ b/pkgs/games/dwarf-fortress/default.nix
@@ -14,7 +14,7 @@ let
       };
     };
 
-    dwarf-fortress-unfuck = callPackage_i686 ./unfuck.nix { };
+    dwarf-fortress-unfuck = callPackage ./unfuck.nix { };
 
     dwarf-fortress = callPackage ./wrapper {
       themes = {
diff --git a/pkgs/games/dwarf-fortress/unfuck.nix b/pkgs/games/dwarf-fortress/unfuck.nix
index 5b2327c2ff54..5e299c5316ba 100644
--- a/pkgs/games/dwarf-fortress/unfuck.nix
+++ b/pkgs/games/dwarf-fortress/unfuck.nix
@@ -4,17 +4,15 @@
 }:
 
 stdenv.mkDerivation {
-  name = "dwarf_fortress_unfuck-2016-04-22";
+  name = "dwarf_fortress_unfuck-2016-07-13";
 
   src = fetchFromGitHub {
     owner = "svenstaro";
     repo = "dwarf_fortress_unfuck";
-    rev = "dde40a2c619eac119b6db1bcd0c8d8612472f866";
-    sha256 = "12bqh3k4wsk1c0bz2zly8h0ilbsdmsbwr9cdjc6i7liwg9906g7i";
+    rev = "d6a4ee67e7b41bec1caa87548640643db35a6080";
+    sha256 = "17p7jzmwd5z54wn6bxmic0i8y8mma3q359zcy3r9x2mp2wv1yd7p";
   };
 
-  postPatch = "sed '1i#include <math.h>' -i g_src/ttf_manager.cpp";
-
   cmakeFlags = [
     "-DGTK2_GLIBCONFIG_INCLUDE_DIR=${glib.out}/lib/glib-2.0/include"
     "-DGTK2_GDKCONFIG_INCLUDE_DIR=${gtk2.out}/lib/gtk-2.0/include"
@@ -32,13 +30,13 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
-  passthru.dfVersion = "0.42.06";
+  passthru.dfVersion = "0.43.05";
 
   meta = with stdenv.lib; {
     description = "Unfucked multimedia layer for Dwarf Fortress";
     homepage = https://github.com/svenstaro/dwarf_fortress_unfuck;
     license = licenses.free;
-    platforms = [ "i686-linux" ];
+    platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar ];
   };
 }