diff --git a/{{ cookiecutter.format }}/{{ cookiecutter.class_name }}/main.m b/{{ cookiecutter.format }}/{{ cookiecutter.class_name }}/main.m
index 79301c2..9fd83eb 100644
--- a/{{ cookiecutter.format }}/{{ cookiecutter.class_name }}/main.m	
+++ b/{{ cookiecutter.format }}/{{ cookiecutter.class_name }}/main.m	
@@ -81,6 +81,8 @@ int main(int argc, char *argv[]) {
         // Don't write bytecode; we can't modify the app bundle
         // after it has been signed.
         config.write_bytecode = 0;
+        // Ensure that signal handlers are installed
+        config.install_signal_handlers = 1;
         // Isolated apps need to set the full PYTHONPATH manually.
         config.module_search_paths_set = 1;
         {% if cookiecutter.python_version|minor_version >= 14 and not cookiecutter.console_app -%}