diff --git a/pkgs/development/libraries/log4cxx/default.nix b/pkgs/development/libraries/log4cxx/default.nix
index 67d917f699df..983fabc041e2 100644
--- a/pkgs/development/libraries/log4cxx/default.nix
+++ b/pkgs/development/libraries/log4cxx/default.nix
@@ -2,11 +2,12 @@
 , apr, aprutil, db45, expat
 }:
 
-stdenv.mkDerivation {
-  name = "log4cxx-0.10.0";
-  
+stdenv.mkDerivation rec {
+  name = "log4cxx-${version}";
+  version = "0.10.0";
+
   src = fetchurl {
-    url = http://apache.mirrors.hoobly.com/logging/log4cxx/0.10.0/apache-log4cxx-0.10.0.tar.gz;    
+    url = "http://apache.mirrors.hoobly.com/logging/log4cxx/${version}/apache-${name}.tar.gz";
     sha256 = "130cjafck1jlqv92mxbn47yhxd2ccwwnprk605c6lmm941i3kq0d";
   };
 
@@ -26,5 +27,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://logging.apache.org/log4cxx/index.html;
     description = "A logging framework for C++ patterned after Apache log4j";
+    license = stdenv.lib.licenses.asl20;
   };
 }