1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/rust/rustfmt.nix b/nixpkgs/pkgs/development/compilers/rust/rustfmt.nix
index b53be1633d56..40f6237dbe98 100644
--- a/nixpkgs/pkgs/development/compilers/rust/rustfmt.nix
+++ b/nixpkgs/pkgs/development/compilers/rust/rustfmt.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
     description = "A tool for formatting Rust code according to style guidelines";
     homepage = "https://github.com/rust-lang-nursery/rustfmt";
     license = with licenses; [ mit asl20 ];
+    mainProgram = "rustfmt";
     maintainers = with maintainers; [ globin basvandijk ];
   };
 }