1 files changed, 5 insertions, 0 deletions

diff --git a/src/solvers/coord/solve.h b/src/solvers/coord/solve.h
index 6bb9af2..9a0c63c 100644
--- a/src/solvers/coord/solve.h
+++ b/src/solvers/coord/solve.h
@@ -1,3 +1,6 @@
+#ifndef SOLVERS_COORD_SOLVE_H
+#define SOLVERS_COORD_SOLVE_H
+
 typedef struct {
         cube_t cube;
         cube_t inverse;
@@ -400,3 +403,5 @@ solve_coord_error_unsolvable:
         LOG("[%s solve] Error: cube not ready\n", coord->name);
         return NISSY_ERROR_UNSOLVABLE_CUBE;
 }
+
+#endif /* SOLVERS_COORD_SOLVE_H */