diff --git a/util/libeay.num b/util/libeay.num
index 92a12e37e..51b9358ed 100755
--- a/util/libeay.num
+++ b/util/libeay.num
@@ -3510,6 +3510,7 @@ BIO_get_callback_arg                    3902	EXIST::FUNCTION:
 BIO_set_callback                        3903	EXIST::FUNCTION:
 d2i_ASIdOrRange                         3904	EXIST::FUNCTION:RFC3779
 i2d_ASIdentifiers                       3905	EXIST::FUNCTION:RFC3779
+CRYPTO_memcmp                           3906	EXIST::FUNCTION:
 SEED_decrypt                            3908	EXIST::FUNCTION:SEED
 SEED_encrypt                            3909	EXIST::FUNCTION:SEED
 SEED_cbc_encrypt                        3910	EXIST::FUNCTION:SEED