diff --git a/src/libsodium/include/sodium/crypto_generichash.h b/src/libsodium/include/sodium/crypto_generichash.h
index a2e1fea3..1b66ad95 100644
--- a/src/libsodium/include/sodium/crypto_generichash.h
+++ b/src/libsodium/include/sodium/crypto_generichash.h
@@ -42,17 +42,17 @@ int crypto_generichash(unsigned char *out, size_t outlen,
                        const unsigned char *key, size_t keylen);
 
 SODIUM_EXPORT
-int crypto_generichash_init(crypto_generichash_blake2b_state *state,
+int crypto_generichash_init(crypto_generichash_state *state,
                             const unsigned char *key,
                             const size_t keylen, const size_t outlen);
 
 SODIUM_EXPORT
-int crypto_generichash_update(crypto_generichash_blake2b_state *state,
+int crypto_generichash_update(crypto_generichash_state *state,
                               const unsigned char *in,
                               unsigned long long inlen);
 
 SODIUM_EXPORT
-int crypto_generichash_final(crypto_generichash_blake2b_state *state,
+int crypto_generichash_final(crypto_generichash_state *state,
                              unsigned char *out, const size_t outlen);
 
 #ifdef __cplusplus