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-rwxr-xr-x[-rw-r--r--]src/references.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/references.c b/src/references.c
index 980a948..6cb2b20 100644..100755
--- a/src/references.c
+++ b/src/references.c
@@ -37,7 +37,7 @@ static unsigned char *normalize_reference(cmark_chunk *ref) {
if (ref->len == 0)
return NULL;
- utf8proc_case_fold(&normalized, ref->data, ref->len);
+ cmark_utf8proc_case_fold(&normalized, ref->data, ref->len);
cmark_strbuf_trim(&normalized);
cmark_strbuf_normalize_whitespace(&normalized);