X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fpaper-book.hh;h=9530c94b7076fb5a9137253adbcd8732a6900836;hb=3d76daf5b141b8ceeb3a04a7d001bfec857e1f1e;hp=40a40a39b67183201a87ff77318c3e75d4064e8f;hpb=d2762a4f1add2bb04d6fc34d3c7ae03eeb7d500f;p=lilypond.git

diff --git a/lily/include/paper-book.hh b/lily/include/paper-book.hh
index 40a40a39b6..9530c94b70 100644
--- a/lily/include/paper-book.hh
+++ b/lily/include/paper-book.hh
@@ -30,8 +30,8 @@
 class Paper_book : public Smob<Paper_book>
 {
 public:
-  SCM mark_smob ();
-  static const char type_p_name_[];
+  SCM mark_smob () const;
+  static const char * const type_p_name_;
   virtual ~Paper_book ();
 private:
   SCM systems_;