diff --git a/tools/meson-render-jinja2.py b/tools/meson-render-jinja2.py
index 6ccb1fbe0c..3a3d912d8f 100755
--- a/tools/meson-render-jinja2.py
+++ b/tools/meson-render-jinja2.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-2.1-or-later
+# pylint: disable=consider-using-with
 
 import ast
 import os
@@ -30,7 +31,7 @@ def render(filename, defines):
                                undefined=jinja2.StrictUndefined)
     return template.render(defines)
 
-if __name__ == '__main__':
+def main():
     defines = parse_config_h(sys.argv[1])
     defines.update(parse_config_h(sys.argv[2]))
     output = render(sys.argv[3], defines)
@@ -38,3 +39,6 @@ if __name__ == '__main__':
         f.write(output)
     info = os.stat(sys.argv[3])
     os.chmod(sys.argv[4], info.st_mode)
+
+if __name__ == '__main__':
+    main()