diff --git a/nettle-meta.h b/nettle-meta.h
index 0fbfc031411606f121d5a7a5637d3a758761730e..16af7f0df70bde911c0b78d63b05e4f0f81818b4 100644
--- a/nettle-meta.h
+++ b/nettle-meta.h
@@ -158,6 +158,7 @@ extern const struct nettle_hash * const nettle_hashes[];
 extern const struct nettle_hash nettle_md2;
 extern const struct nettle_hash nettle_md4;
 extern const struct nettle_hash nettle_md5;
+extern const struct nettle_hash nettle_ripemd160;
 extern const struct nettle_hash nettle_sha1;
 extern const struct nettle_hash nettle_sha224;
 extern const struct nettle_hash nettle_sha256;