-extern vorbis_func_floor floor0_exportbundle;
-extern vorbis_func_floor floor1_exportbundle;
-extern vorbis_func_residue residue0_exportbundle;
-extern vorbis_func_residue residue1_exportbundle;
-extern vorbis_func_residue residue2_exportbundle;
-extern vorbis_func_mapping mapping0_exportbundle;
+extern const vorbis_func_floor floor0_exportbundle;
+extern const vorbis_func_floor floor1_exportbundle;
+extern const vorbis_func_residue residue0_exportbundle;
+extern const vorbis_func_residue residue1_exportbundle;
+extern const vorbis_func_residue residue2_exportbundle;
+extern const vorbis_func_mapping mapping0_exportbundle;