1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libs3/default.nix b/nixpkgs/pkgs/development/libraries/libs3/default.nix
index b9f9278fad8c..4bea630c1b27 100644
--- a/nixpkgs/pkgs/development/libraries/libs3/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libs3/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/bji/libs3";
     description = "A library for interfacing with amazon s3";
+    mainProgram = "s3";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
   };