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-rw-r--r--src/symmetry.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/symmetry.h b/src/symmetry.h
index fc1dcaae..485913a0 100644
--- a/src/symmetry.h
+++ b/src/symmetry.h
@@ -42,6 +42,8 @@ extern int find_unique_equiv(ReflItemList *items, signed int h, signed int k,
signed int l, const char *mero, signed int *hu,
signed int *ku, signed int *lu);
+extern int check_symmetry(ReflItemList *items, const char *sym);
+
/* Properties of point groups */
extern int is_polyhedral(const char *sym);
extern int rotational_order(const char *sym);