1 files changed, 1 insertions, 1 deletions
diff --git a/src/split_for_sort.c b/src/split_for_sort.c
index e57c2b3..9b05869 100644
--- a/src/split_for_sort.c
+++ b/src/split_for_sort.c
@@ -208,7 +208,7 @@ struct list_head *extend_list(struct list_head *list, size_t splitlength, char *
         line[len] = '\0';
         if (strncmp(line, previous, splitlength) != 0) {
             if (push_into_list_unique(list, line) != 0) {
-                LOGERR("WARNING: Failed to insert '%s' into list.\n", line);
+                LOGERR("WARNING: Failed to insert '%s' into list. (file %s)\n", line, fname);
                 continue;
             }
             strncpy(previous, line, splitlength);