diff --git a/llpython/tests/test_all.py b/llpython/tests/test_all.py
new file mode 100644
index 0000000..82aa9c8
--- /dev/null
+++ b/llpython/tests/test_all.py
@@ -0,0 +1,16 @@
+#! /usr/bin/env python
+# ______________________________________________________________________
+
+import unittest
+
+from .test_byte_control import TestByteControl
+from .test_byte_flow import TestBytecodeFlowBuilder
+from .test_addr_flow import TestAddressFlowBuilder
+
+# ______________________________________________________________________
+
+if __name__ == "__main__":
+    unittest.main()
+
+# ______________________________________________________________________
+# End of llpython/tests/test_all.py