1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/misc/uncrustify/default.nix b/nixpkgs/pkgs/development/tools/misc/uncrustify/default.nix
index d57010a4bad3..a8fef714cada 100644
--- a/nixpkgs/pkgs/development/tools/misc/uncrustify/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/uncrustify/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA";
+    mainProgram = "uncrustify";
     homepage = "https://uncrustify.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;