diff --git a/pkgs/development/tools/sassc/default.nix b/pkgs/development/tools/sassc/default.nix
index 54f744a1608e..15995303748f 100644
--- a/pkgs/development/tools/sassc/default.nix
+++ b/pkgs/development/tools/sassc/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
     description = "A front-end for libsass";
     homepage = "https://github.com/sass/sassc/";
     license = licenses.mit;
+    mainProgram = "sassc";
     maintainers = with maintainers; [ codyopel pjones ];
     platforms = platforms.unix;
   };