1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/cram/default.nix b/nixpkgs/pkgs/development/python-modules/cram/default.nix
index 4006c4f28ef3..4efc13b53038 100644
--- a/nixpkgs/pkgs/development/python-modules/cram/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cram/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A simple testing framework for command line applications";
+    mainProgram = "cram";
     homepage = "https://bitheap.org/cram/";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ jluttine ];