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-rw-r--r--src/wheelwork.lisp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/wheelwork.lisp b/src/wheelwork.lisp
index b4c5431..506ba9b 100644
--- a/src/wheelwork.lisp
+++ b/src/wheelwork.lisp
@@ -5,7 +5,8 @@
(defvar *application* nil
"current application")
-(defgeneric add-unit (unit))
+(defgeneric add-unit (unit)
+ (:documentation "Adds a display unit to the display."))
(defmethod add-unit ((unit unit))
"Adds a unit to the display."