diff --git a/src/_cffi_src/openssl/x509_vfy.py b/src/_cffi_src/openssl/x509_vfy.py
index cf2d7d7..8bd6e41 100644
--- a/src/_cffi_src/openssl/x509_vfy.py
+++ b/src/_cffi_src/openssl/x509_vfy.py
@@ -200,6 +200,9 @@
                               size_t);
 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *, const char *);
 
+int sk_X509_OBJECT_num(Cryptography_STACK_OF_X509_OBJECT *);
+X509_OBJECT *sk_X509_OBJECT_value(Cryptography_STACK_OF_X509_OBJECT *, int);
+X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *);
 Cryptography_STACK_OF_X509_OBJECT *X509_STORE_get0_objects(X509_STORE *);
 X509 *X509_OBJECT_get0_X509(X509_OBJECT *);
 int X509_OBJECT_get_type(const X509_OBJECT *);
diff --git a/src/_cffi_src/openssl/x509v3.py b/src/_cffi_src/openssl/x509v3.py
index ba6fc91..38099a9 100644
--- a/src/_cffi_src/openssl/x509v3.py
+++ b/src/_cffi_src/openssl/x509v3.py
@@ -171,7 +171,7 @@
     Cryptography_STACK_OF_POLICYQUALINFO *qualifiers;
 } POLICYINFO;
 
-typedef void (*sk_GENERAL_NAME_freefunc)(struct GENERAL_NAME_st *);
+typedef void (*sk_GENERAL_NAME_freefunc)(GENERAL_NAME *);
 """