diff --git a/pkgs/applications/networking/p2p/eiskaltdcpp/default.nix b/pkgs/applications/networking/p2p/eiskaltdcpp/default.nix
index 48b2d883849b..db30da82bdb2 100644
--- a/pkgs/applications/networking/p2p/eiskaltdcpp/default.nix
+++ b/pkgs/applications/networking/p2p/eiskaltdcpp/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, pkgconfig, qt4, boost, bzip2, libX11
-, fetchpatch, pcre-cpp, libidn, lua5, miniupnpc, aspell, gettext }:
+, fetchpatch, libiconv, pcre-cpp, libidn, lua5, miniupnpc, aspell, gettext }:
 
 stdenv.mkDerivation rec {
   name = "eiskaltdcpp-${version}";
@@ -12,8 +12,9 @@ stdenv.mkDerivation rec {
     sha256 = "1mqz0g69njmlghcra3izarjxbxi1jrhiwn4ww94b8jv8xb9cv682";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ cmake qt4 boost bzip2 libX11 pcre-cpp libidn lua5 miniupnpc aspell gettext ];
+  nativeBuildInputs = [ cmake pkgconfig ];
+  buildInputs = [ qt4 boost bzip2 libX11 pcre-cpp libidn lua5 miniupnpc aspell gettext ]
+    ++ stdenv.lib.optional stdenv.isDarwin libiconv;
 
   patches = [
     (fetchpatch {
@@ -59,6 +60,6 @@ stdenv.mkDerivation rec {
     description = "A cross-platform program that uses the Direct Connect and ADC protocols";
     homepage = https://github.com/eiskaltdcpp/eiskaltdcpp;
     license = licenses.gpl3Plus;
-    platforms = platforms.all;
+    platforms = platforms.linux;
   };
 }