diff --git a/Library/Homebrew/dev-cmd/man.rb b/Library/Homebrew/dev-cmd/man.rb
index ea46664635..8a2b07699f 100644
--- a/Library/Homebrew/dev-cmd/man.rb
+++ b/Library/Homebrew/dev-cmd/man.rb
@@ -82,6 +82,7 @@ module Homebrew
 
   def path_glob_commands(glob)
     Pathname.glob(glob)
+            .sort_by { |source_file| sort_key_for_path(source_file) }
             .map(&:read).map(&:lines)
             .map { |lines| lines.grep(/^#:/).map { |line| line.slice(2..-1) }.join }
             .reject { |s| s.strip.empty? || s.include?("@hide_from_man_page") }