1 files changed, 3 insertions, 0 deletions

diff --git a/src/cube.h b/src/cube.h
index 9f8b23d..789bb2e 100644
--- a/src/cube.h
+++ b/src/cube.h
@@ -15,6 +15,9 @@ bool        is_admissible(Cube *cube);
 bool        is_solved(Cube *cube);
 void        make_solved(Cube *cube);
 void        print_cube(Cube *cube);
+int         where_is_center(Center x, Cube *c);
+int         where_is_corner(Corner k, Cube *c);
+int         where_is_edge(Edge e, Cube *c);
 
 #endif