diff --git a/pkgs/applications/audio/guitarix/default.nix b/pkgs/applications/audio/guitarix/default.nix
index d04af37560f..7af7fbb4a25 100644
--- a/pkgs/applications/audio/guitarix/default.nix
+++ b/pkgs/applications/audio/guitarix/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, gettext, intltool, pkgconfig, python
 , avahi, bluez, boost, eigen, fftw, glib, glibmm, gtk, gtkmm, libjack2
 , ladspaH, librdf, libsndfile, lilv, lv2, serd, sord, sratom
-,  zita-convolver, zita-resampler
+, webkitgtk2, zita-convolver, zita-resampler
 , optimizationSupport ? false # Enable support for native CPU extensions
 }:
 
@@ -11,11 +11,11 @@ in
 
 stdenv.mkDerivation rec {
   name = "guitarix-${version}";
-  version = "0.33.0";
+  version = "0.34.0";
 
   src = fetchurl {
     url = "mirror://sourceforge/guitarix/guitarix2-${version}.tar.bz2";
-    sha256 = "1w6dg2n0alfjsx1iy6s53783invygwxk11p1i65cc3nq3zlidcgx";
+    sha256 = "0pamaq8iybsaglq6y1m1rlmz4wgbs2r6m24bj7x4fwg4grjvzjl8";
   };
 
   nativeBuildInputs = [ gettext intltool pkgconfig python ];
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     avahi bluez boost eigen fftw glib glibmm gtk gtkmm libjack2
     ladspaH librdf libsndfile lilv lv2 serd sord sratom
-    zita-convolver zita-resampler
+    webkitgtk2 zita-convolver zita-resampler
   ];
 
   configureFlags = [