1 files changed, 2 insertions, 0 deletions
diff --git a/src/cell.h b/src/cell.h
index d1b49d22..687c7ef6 100644
--- a/src/cell.h
+++ b/src/cell.h
@@ -72,4 +72,6 @@ extern void cell_get_reciprocal(UnitCell *cell,
 extern double resolution(UnitCell *cell,
                          signed int h, signed int k, signed int l);
 
+extern UnitCell *match_cell(UnitCell *cell, UnitCell *template);
+
 #endif	/* CELL_H */