1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/libraries/audio/zita-convolver/default.nix b/pkgs/development/libraries/audio/zita-convolver/default.nix
index 308aa020e363c..93bd18abaaefb 100644
--- a/pkgs/development/libraries/audio/zita-convolver/default.nix
+++ b/pkgs/development/libraries/audio/zita-convolver/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Convolution library by Fons Adriaensen";
-    version = "${version}";
+    version = version;
     homepage = http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html;
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.magnetophon ];