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-rw-r--r--thirdparty/harfbuzz/src/hb-map.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/thirdparty/harfbuzz/src/hb-map.h b/thirdparty/harfbuzz/src/hb-map.h
index 6a45a7bdd5..3f67c50b92 100644
--- a/thirdparty/harfbuzz/src/hb-map.h
+++ b/thirdparty/harfbuzz/src/hb-map.h
@@ -91,6 +91,10 @@ hb_map_is_empty (const hb_map_t *map);
HB_EXTERN unsigned int
hb_map_get_population (const hb_map_t *map);
+HB_EXTERN hb_bool_t
+hb_map_is_equal (const hb_map_t *map,
+ const hb_map_t *other);
+
HB_EXTERN void
hb_map_set (hb_map_t *map,
hb_codepoint_t key,