diff --git a/pkgs/applications/audio/shntool/default.nix b/pkgs/applications/audio/shntool/default.nix
index 476f1a3bd63..12ef79d746e 100644
--- a/pkgs/applications/audio/shntool/default.nix
+++ b/pkgs/applications/audio/shntool/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     description = "multi-purpose WAVE data processing and reporting utility";
     homepage = http://www.etree.org/shnutils/shntool/;
     license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.all
+    platforms = stdenv.lib.platforms.all;
     maintainers = with stdenv.lib.maintainers; [ jcumming ];
   };
 }