diff --git a/pkgs/development/libraries/libtorrent-rasterbar/default.nix b/pkgs/development/libraries/libtorrent-rasterbar/default.nix
index b4380c71986..035077e12a6 100644
--- a/pkgs/development/libraries/libtorrent-rasterbar/default.nix
+++ b/pkgs/development/libraries/libtorrent-rasterbar/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, boost, openssl, pkgconfig, zlib, python }:
+{ stdenv, fetchurl, boost, openssl, pkgconfig, zlib, python, libiconvOrNull, geoip }:
 
 stdenv.mkDerivation rec {
   name = "libtorrent-rasterbar-${version}";
@@ -9,12 +9,14 @@ stdenv.mkDerivation rec {
     sha256 = "1sr788hhip6pgfb842110nl36hqdc1vz2s9n5vzypm0jy7qklmvm";
   };
 
-  buildInputs = [ boost pkgconfig openssl zlib python ];
+  buildInputs = [ boost pkgconfig openssl zlib python libiconvOrNull geoip ];
 
   configureFlags = [ 
     "--with-boost=${boost}/include/boost" 
     "--with-boost-libdir=${boost}/lib" 
     "--enable-python-binding"
+    "--with-libgeoip=system"
+    "--with-libiconv=yes"
  ];
   
   meta = with stdenv.lib; {