X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Finclude%2Fpaper-outputter.hh;h=cd1a5e2c92fb4ffb34a0581f85398750c1276d28;hb=5af7cd44435fd26fade6e700a3912630e1553a87;hp=73daf148b4ea19c5736f1423fbe455ebc3e19b80;hpb=c054eb280fd9953596eb164f67b0f9d5555c5a32;p=lilypond.git

diff --git a/lily/include/paper-outputter.hh b/lily/include/paper-outputter.hh
index 73daf148b4..cd1a5e2c92 100644
--- a/lily/include/paper-outputter.hh
+++ b/lily/include/paper-outputter.hh
@@ -33,7 +33,7 @@
 class Paper_outputter : public Smob<Paper_outputter>
 {
 public:
-  SCM mark_smob ();
+  SCM mark_smob () const;
   virtual ~Paper_outputter ();
 private:
   SCM output_module_;