1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/dot2tex/default.nix b/nixpkgs/pkgs/development/python-modules/dot2tex/default.nix
index f722c80bdad7..fdf7705469ee 100644
--- a/nixpkgs/pkgs/development/python-modules/dot2tex/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/dot2tex/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert graphs generated by Graphviz to LaTeX friendly formats";
+    mainProgram = "dot2tex";
     homepage = "https://github.com/kjellmf/dot2tex";
     license = licenses.mit;
   };