diff --git a/SC2230.md b/SC2230.md
index e4019c0..8011174 100644
--- a/SC2230.md
+++ b/SC2230.md
@@ -59,4 +59,5 @@ similar to `hash`.
 
 ### Related resources:
 
+* Discussion: `shellcheck` issue: [#1162](https://github.com/koalaman/shellcheck/issues/1162)
 * [Check if a program exists from a Bash script](https://stackoverflow.com/a/677212/1899640) on StackOverflow.
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