X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Finclude%2Fprob.hh;h=7a06e4773705cc301e4add6dc0b93dca1fc5104d;hb=5af7cd44435fd26fade6e700a3912630e1553a87;hp=9f6ad9609a080e5c7567944c39607781edcb88a7;hpb=d2762a4f1add2bb04d6fc34d3c7ae03eeb7d500f;p=lilypond.git

diff --git a/lily/include/prob.hh b/lily/include/prob.hh
index 9f6ad9609a..7a06e47737 100644
--- a/lily/include/prob.hh
+++ b/lily/include/prob.hh
@@ -34,8 +34,8 @@
 class Prob : public Smob<Prob>
 {
 public:
-  int print_smob (SCM, scm_print_state *);
-  SCM mark_smob ();
+  int print_smob (SCM, scm_print_state *) const;
+  SCM mark_smob () const;
   static SCM equal_p (SCM, SCM);
   static const char type_p_name_[];
   virtual ~Prob ();