1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/jupyter-c-kernel/default.nix b/nixpkgs/pkgs/development/python-modules/jupyter-c-kernel/default.nix
index 7b03afc86af7..c15d8dff3f6f 100644
--- a/nixpkgs/pkgs/development/python-modules/jupyter-c-kernel/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/jupyter-c-kernel/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Minimalistic C kernel for Jupyter";
+    mainProgram = "install_c_kernel";
     homepage = "https://github.com/brendanrius/jupyter-c-kernel/";
     license = licenses.mit;
     maintainers = [ ];