diff --git a/libraries/hoedown/src/autolink.c b/libraries/hoedown/src/autolink.c
index 3063b1a0..3592b8e3 100644
--- a/libraries/hoedown/src/autolink.c
+++ b/libraries/hoedown/src/autolink.c
@@ -150,7 +150,7 @@ hoedown_autolink__www(
     uint8_t *data,
     size_t max_rewind,
     size_t size,
-    unsigned int flags)
+    hoedown_autolink_flags flags)
 {
     size_t link_end;
 
@@ -186,7 +186,7 @@ hoedown_autolink__email(
     uint8_t *data,
     size_t max_rewind,
     size_t size,
-    unsigned int flags)
+    hoedown_autolink_flags flags)
 {
     size_t link_end, rewind;
     int nb = 0, np = 0;
@@ -242,7 +242,7 @@ hoedown_autolink__url(
     uint8_t *data,
     size_t max_rewind,
     size_t size,
-    unsigned int flags)
+    hoedown_autolink_flags flags)
 {
     size_t link_end, rewind = 0, domain_len;