diff --git a/pkgs/tools/text/ansifilter/default.nix b/pkgs/tools/text/ansifilter/default.nix
index b9a4f6782076..7437d2765a9a 100644
--- a/pkgs/tools/text/ansifilter/default.nix
+++ b/pkgs/tools/text/ansifilter/default.nix
@@ -2,18 +2,20 @@
 
 stdenv.mkDerivation rec {
   pname = "ansifilter";
-  version = "2.14";
+  version = "2.15";
 
   src = fetchurl {
     url = "http://www.andre-simon.de/zip/ansifilter-${version}.tar.bz2";
-    sha256 = "1bwp8zmxykfxr3mz1fgvnwqbyix4qpjlha3y479jdchq4y8y7vp2";
-
+    sha256 = "07x1lha6xkfn5sr2f45ynk1fxmzc3qr4axxm0hip4adqygx2zsky";
   };
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ boost lua ];
 
-  makeFlags = "PREFIX=$(out) conf_dir=/etc/ansifilter";
+  makeFlags = [
+    "PREFIX=${placeholder "out"}"
+    "conf_dir=/etc/ansifilter"
+  ];
 
   meta = with stdenv.lib; {
     description = "Tool to convert ANSI to other formats";
@@ -21,10 +23,9 @@ stdenv.mkDerivation rec {
       Tool to remove ANSI or convert them to another format 
       (HTML, TeX, LaTeX, RTF, Pango or BBCode)
     '';
-
-    license = licenses.gpl1;
+    homepage = "http://www.andre-simon.de/doku/ansifilter/en/ansifilter.php";
+    license = licenses.gpl3;
     maintainers = [ maintainers.Adjective-Object ];
     platforms = platforms.linux;
   };
 }
-