diff --git a/pkgs/development/libraries/mediastreamer/default.nix b/pkgs/development/libraries/mediastreamer/default.nix
index 164960a52833..06cc53abb564 100644
--- a/pkgs/development/libraries/mediastreamer/default.nix
+++ b/pkgs/development/libraries/mediastreamer/default.nix
@@ -1,39 +1,34 @@
 { stdenv, fetchurl, pkgconfig, intltool, alsaLib, libpulseaudio, speex, gsm
 , libopus, ffmpeg, libX11, libXv, mesa, glew, libtheora, libvpx, SDL, libupnp
-, ortp, libv4l, libpcap, srtp, vim
+, ortp, libv4l, libpcap, srtp, fetchFromGitHub, cmake, bctoolbox, doxygen
+, python, libXext, libmatroska, openssl
 }:
 
 stdenv.mkDerivation rec {
-  name = "mediastreamer-2.12.1";
+  baseName = "mediastreamer2";
+  version = "2.14.0";
+  name = "${baseName}-${version}";
 
-  src = fetchurl {
-    url = "mirror://savannah/linphone/mediastreamer/${name}.tar.gz";
-    sha256 = "1rzjh2ln8qd6jvfmxlnbrcx2vbajx2j9hblqq2gdn10sf97qvgqd";
+  src = fetchFromGitHub {
+    owner = "BelledonneCommunications";
+    repo = "${baseName}";
+    rev = "${version}";
+    sha256 = "1b59rzsaw54mhy4pz9hndmim4rgidkn7s6c4iyl34mz58lwxpmqp";
   };
 
   patches = [ ./plugins_dir.patch ];
 
-  postPatch = ''
-    sed -i "s/\(SRTP_LIBS=\"\$SRTP_LIBS -lsrtp\"\)/SRTP_LIBS=\"$(pkg-config --libs-only-l libsrtp)\"/g" configure
-  '';
-
-  nativeBuildInputs = [ pkgconfig intltool ];
+  nativeBuildInputs = [ pkgconfig intltool cmake doxygen python ];
 
   propagatedBuildInputs = [
     alsaLib libpulseaudio speex gsm libopus
     ffmpeg libX11 libXv mesa glew libtheora libvpx SDL libupnp
-    ortp libv4l libpcap srtp
-    vim
+    ortp libv4l libpcap srtp bctoolbox libXext libmatroska
+    openssl
   ];
 
-  configureFlags = [
-    "--enable-external-ortp"
-    "--with-srtp=${srtp}"
-    "--enable-xv"
-    "--enable-glx"
-  ];
-
-  NIX_CFLAGS_COMPILE = "-Wno-error=deprecated-declarations";
+  NIX_CFLAGS_COMPILE = " -DGIT_VERSION=\"v2.14.0\" -Wno-error=deprecated-declarations ";
+  NIX_LDFLAGS = " -lXext -lssl ";
 
   meta = with stdenv.lib; {
     description = "A powerful and lightweight streaming engine specialized for voice/video telephony applications";