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-rw-r--r--src/reflist-utils.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/reflist-utils.c b/src/reflist-utils.c
index 19ce0ee8..ea590aaf 100644
--- a/src/reflist-utils.c
+++ b/src/reflist-utils.c
@@ -251,6 +251,8 @@ void write_reflections_to_file(FILE *fh, RefList *list, UnitCell *cell)
*
* This is a convenience function which simply opens @file and then calls
* write_reflections_to_file.
+ *
+ * Returns: zero on success, non-zero on failure.
**/
int write_reflist(const char *filename, RefList *list, UnitCell *cell)
{