diff --git a/pkgs/development/libraries/libsndfile/default.nix b/pkgs/development/libraries/libsndfile/default.nix
index 74140d5f335..1fac43fa2a9 100644
--- a/pkgs/development/libraries/libsndfile/default.nix
+++ b/pkgs/development/libraries/libsndfile/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     homepage    = http://www.mega-nerd.com/libsndfile/;
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ lovek323 ];
-    platfomrs   = platforms.unix;
+    platforms   = platforms.unix;
 
     longDescription = ''
       Libsndfile is a C library for reading and writing files containing