diff --git a/SC2033.md b/SC2033.md
index 9af0832..c3206ab 100644
--- a/SC2033.md
+++ b/SC2033.md
@@ -1,4 +1,4 @@
-# Shell functions can't be passed to external commands.
+# Shell functions can't be passed to external commands. Use separate script or sh -c.
 
 ### Problematic code: