Add properties for percent-repeat-interface.

diff --git a/scm/define-grob-interfaces.scm b/scm/define-grob-interfaces.scm
index 691a565714e526dc9ccfb61424d75a631cbd077b..d5f5d36fcd822eb24591f0d19b8b9e109380e09b 100644 (file)
--- a/scm/define-grob-interfaces.scm
+++ b/scm/define-grob-interfaces.scm
@@ -119,7 +119,7 @@ note)."
 (ly:add-interface
  'percent-repeat-interface
  "Beat, Double and single measure repeats."
- '())
+ '(slope thickness))
 
 (ly:add-interface
  'piano-pedal-interface