diff --git a/Library/.rubocop.yml b/Library/.rubocop.yml
index 7b3bdaeb6b..cf6a2a0a21 100644
--- a/Library/.rubocop.yml
+++ b/Library/.rubocop.yml
@@ -73,6 +73,8 @@ Metrics/CyclomaticComplexity:
 
 Metrics/LineLength:
   Max: 324
+  # ignore manpage comments
+  IgnoredPatterns: ['#: ']
 
 Metrics/MethodLength:
   Max: 222