diff --git a/SC2222.md b/SC2222.md
new file mode 100644
index 0000000..4a89940
--- /dev/null
+++ b/SC2222.md
@@ -0,0 +1,3 @@
+## This pattern never matches because of a previous pattern.
+
+See companion warning [[SC2221]].
\ No newline at end of file