diff --git a/so/rt/sortlock b/so/rt/sortlock
new file mode 100644
index 00000000000..83e5f2b236e
--- /dev/null
+++ b/so/rt/sortlock
@@ -0,0 +1 @@
+{"name":"sortlock","vers":"0.0.0","deps":[],"cksum":"84efdf37f7282331acc9d4af1762f387ded9fcb9644657564095cace30163162","features":{},"yanked":false}