diff --git a/Library/Homebrew/requirements/osxfuse_requirement.rb b/Library/Homebrew/requirements/osxfuse_requirement.rb
index 79712de53c..8371568fa0 100644
--- a/Library/Homebrew/requirements/osxfuse_requirement.rb
+++ b/Library/Homebrew/requirements/osxfuse_requirement.rb
@@ -2,6 +2,9 @@
 
 require "requirement"
 
+# A requirement on FUSE for macOS.
+#
+# @api private
 class OsxfuseRequirement < Requirement
   cask "osxfuse"
   fatal true