1 files changed, 4 insertions, 0 deletions
diff --git a/c/blake3.h b/c/blake3.h
index d917503..14fdfdd 100644
--- a/c/blake3.h
+++ b/c/blake3.h
@@ -69,6 +69,10 @@ BLAKE3_API void blake3_hasher_init_derive_key_raw(blake3_hasher *self, const voi
                                                   size_t context_len);
 BLAKE3_API void blake3_hasher_update(blake3_hasher *self, const void *input,
                                      size_t input_len);
+#if defined(BLAKE3_USE_TBB)
+BLAKE3_API void blake3_hasher_update_tbb(blake3_hasher *self, const void *input,
+                                         size_t input_len);
+#endif // BLAKE3_USE_TBB
 BLAKE3_API void blake3_hasher_finalize(const blake3_hasher *self, uint8_t *out,
                                        size_t out_len);
 BLAKE3_API void blake3_hasher_finalize_seek(const blake3_hasher *self, uint64_t seek,