diff -Naur urh-2.9.4-orig/setup.py urh-2.9.4/setup.py
--- urh-2.9.4-orig/setup.py	2023-08-20 20:31:45.067321480 -0400
+++ urh-2.9.4/setup.py	2023-08-20 20:31:55.088320822 -0400
@@ -50,7 +50,6 @@
         print("Finalizing options")
         _build_ext.finalize_options(self)
         # Prevent numpy from thinking it is still in its setup process:
-        __builtins__.__NUMPY_SETUP__ = False
         import numpy
         self.include_dirs.append(numpy.get_include())