diff --git a/pkgs/tools/archivers/unzip/default.nix b/pkgs/tools/archivers/unzip/default.nix
index b0a4484e87f3..ab37ef98c0bd 100644
--- a/pkgs/tools/archivers/unzip/default.nix
+++ b/pkgs/tools/archivers/unzip/default.nix
@@ -102,5 +102,6 @@ stdenv.mkDerivation rec {
     description = "An extraction utility for archives compressed in .zip format";
     license = lib.licenses.free; # http://www.info-zip.org/license.html
     platforms = lib.platforms.all;
+    mainProgram = "unzip";
   };
 }