1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/uasm/default.nix b/nixpkgs/pkgs/development/compilers/uasm/default.nix
index 9fe0e42cb138..ba3e5b03a584 100644
--- a/nixpkgs/pkgs/development/compilers/uasm/default.nix
+++ b/nixpkgs/pkgs/development/compilers/uasm/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.terraspace.co.uk/uasm.html";
     description = "A free MASM-compatible assembler based on JWasm";
+    mainProgram = "uasm";
     platforms = platforms.unix;
     maintainers = with maintainers; [ thiagokokada ];
     license = licenses.watcom;