1 files changed, 3 insertions, 0 deletions

diff --git a/cube.h b/cube.h
index 5dc7410..c4effbe 100644
--- a/cube.h
+++ b/cube.h
@@ -33,3 +33,6 @@ cube_t compose(cube_t, cube_t);
 cube_t transform(cube_t, trans_t);
 
 int16_t coord_eo(cube_t);
+
+/* Solvers return -1 in case of error, the number of solutions otherwise */
+int solve_small(cube_t, uint8_t, int, move_t *);