diff --git a/tests/regress/ensure_typedef_consts_generated.py b/tests/regress/ensure_typedef_consts_generated.py
new file mode 100644
index 00000000..186cbc49
--- /dev/null
+++ b/tests/regress/ensure_typedef_consts_generated.py
@@ -0,0 +1,13 @@
+"""See https://github.com/unicorn-engine/unicorn/issues/161
+
+Ensure that constants which are specified via a typedef, rather than an enum,
+are included in the bindings by the script for autogenerating mappings for
+constants.
+"""
+
+import unicorn
+
+try:
+    unicorn.UC_HOOK_MEM_UNMAPPED
+except AttributeError:
+    assert(False and "Definition for UC_HOOK_MEM_UNMAPPED not generated")