diff --git a/pkgs/development/compilers/orc/default.nix b/pkgs/development/compilers/orc/default.nix
index 25abd8f3e85..fbb25effdec 100644
--- a/pkgs/development/compilers/orc/default.nix
+++ b/pkgs/development/compilers/orc/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "The Oil Runtime Compiler";
     homepage = "http://code.entropywave.com/orc/";
+    license = stdenv.lib.license.bsd3;
     platform = stdenv.lib.platforms.linux;
   };
 }