1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/tools/text/mdbook-kroki-preprocessor/default.nix b/nixpkgs/pkgs/tools/text/mdbook-kroki-preprocessor/default.nix
index 07fd2cd634dd..d419d8b0c116 100644
--- a/nixpkgs/pkgs/tools/text/mdbook-kroki-preprocessor/default.nix
+++ b/nixpkgs/pkgs/tools/text/mdbook-kroki-preprocessor/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Render Kroki diagrams from files or code blocks in mdbook";
+    mainProgram = "mdbook-kroki-preprocessor";
     homepage = "https://github.com/joelcourtney/mdbook-kroki-preprocessor";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ blaggacao ];