diff --git a/include/openssl/asn1.h b/include/openssl/asn1.h
index 9c606c0..fc12a75 100644
--- a/include/openssl/asn1.h
+++ b/include/openssl/asn1.h
@@ -739,7 +739,7 @@
 OPENSSL_EXPORT int ASN1_TYPE_get(ASN1_TYPE *a);
 OPENSSL_EXPORT void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);
 OPENSSL_EXPORT int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value);
-OPENSSL_EXPORT int ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b);
+OPENSSL_EXPORT int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b);
 
 OPENSSL_EXPORT ASN1_OBJECT *	ASN1_OBJECT_new(void );
 OPENSSL_EXPORT void		ASN1_OBJECT_free(ASN1_OBJECT *a);
diff --git a/include/openssl/x509.h b/include/openssl/x509.h
index d9c2ae1..475f747 100644
--- a/include/openssl/x509.h
+++ b/include/openssl/x509.h
@@ -720,6 +720,7 @@
 OPENSSL_EXPORT void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
 						X509_ALGOR *algor);
 OPENSSL_EXPORT void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
+OPENSSL_EXPORT int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);
 
 OPENSSL_EXPORT X509_NAME *X509_NAME_dup(X509_NAME *xn);
 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne);
@@ -834,9 +835,6 @@
 OPENSSL_EXPORT void		X509_INFO_free(X509_INFO *a);
 OPENSSL_EXPORT char *		X509_NAME_oneline(X509_NAME *a,char *buf,int size);
 
-OPENSSL_EXPORT int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *algor1,
-		ASN1_BIT_STRING *signature,char *data,EVP_PKEY *pkey);
-
 OPENSSL_EXPORT int ASN1_digest(i2d_of_void *i2d,const EVP_MD *type,char *data,
 		unsigned char *md,unsigned int *len);
 
@@ -1306,5 +1304,6 @@
 #define X509_R_CRL_ALREADY_DELTA 135
 #define X509_R_ERR_ASN1_LIB 136
 #define X509_R_AKID_MISMATCH 137
+#define X509_R_INVALID_BIT_STRING_BITS_LEFT 138
 
 #endif