diff --git a/vendor/darwin/Foundation/dummy.odin b/vendor/darwin/Foundation/dummy.odin
new file mode 100644
index 000000000..55f3c35f8
--- /dev/null
+++ b/vendor/darwin/Foundation/dummy.odin
@@ -0,0 +1,3 @@
+package vendor_darwin_foundation
+
+#panic(`Package moved to "core:sys/darwin/Foundation"`)
\ No newline at end of file