diff --git a/test/simple_source/bug33/01_try_except.py b/test/simple_source/bug33/01_try_except.py
new file mode 100644
index 00000000..22308e7c
--- /dev/null
+++ b/test/simple_source/bug33/01_try_except.py
@@ -0,0 +1,16 @@
+# From 3.3.5 _osx_support.py
+def _get_system_version():
+    if __file__ is None:
+        try:
+            m = 5
+        except IOError:
+            pass
+        else:
+            try:
+                m = 10
+            finally:
+                m = 15
+            if m is not None:
+                m = 20
+
+    return m