added evtedit.py for SystemClick()
diff --git a/Mac/Modules/evt/evtedit.py b/Mac/Modules/evt/evtedit.py
new file mode 100644
index 0000000..50b4b1a
--- /dev/null
+++ b/Mac/Modules/evt/evtedit.py
@@ -0,0 +1,6 @@
+f = Function(void, 'SystemClick',
+    (EventRecord_ptr, 'theEvent', InMode),
+    (WindowPtr, 'theWindow', InMode),
+)
+functions.append(f)
+