Oops, this file shouldn't have been removed.
diff --git a/Mac/Build/_dummy_tkinter.mcp.exp b/Mac/Build/_dummy_tkinter.mcp.exp
new file mode 100644
index 0000000..87b86e8
--- /dev/null
+++ b/Mac/Build/_dummy_tkinter.mcp.exp
@@ -0,0 +1 @@
+init_tkinter
\ No newline at end of file