diff --git a/alint.5.scd b/alint.5.scd
index a3422b4f5bbf2f9c61b65f2fda8a0fb933529d6d..71588a5fd7e4ff87a846a3368330fd93719c015a 100644
--- a/alint.5.scd
+++ b/alint.5.scd
@@ -450,3 +450,10 @@ An unknown identifier was passed, if it is a legitimate identifier then please
 contact the authors to add support for it.
 
 Severity: Minor, Certainty: Certain
+
+## xsa-identifier-formatted-incorrectly [AL53]
+
+The XSA identifier is not formatted correctly, please check the output string
+for the reason why.
+
+Severity: Minor, Certainty: Certain