diff --git a/pkgs/applications/audio/opus-tools/default.nix b/pkgs/applications/audio/opus-tools/default.nix
index a543aa32eea5..791763ced362 100644
--- a/pkgs/applications/audio/opus-tools/default.nix
+++ b/pkgs/applications/audio/opus-tools/default.nix
@@ -1,13 +1,13 @@
-{stdenv, fetchurl, libogg, libao, pkgconfig, libopus}:
+{stdenv, fetchurl, libogg, libao, pkgconfig, libopus, flac}:
 
 stdenv.mkDerivation rec {
-  name = "opus-tools-0.1.6";
+  name = "opus-tools-0.1.8";
   src = fetchurl {
     url = "http://downloads.xiph.org/releases/opus/${name}.tar.gz";
-    sha256 = "1hd2ych34y3qy4rj4hd5cp29ixy891afizlsxphsfvfplk1dp1nc";
+    sha256 = "1xm2lhdz92n9zmk496lyagisyzja46kx8q340vay9i51krbqiqg4";
   };
 
-  buildInputs = [ libogg libao pkgconfig libopus ];
+  buildInputs = [ libogg libao pkgconfig libopus flac ];
 
   meta = {
     description = "Tools to work with opus encoded audio streams";