diff --git a/library/pkcs11.c b/library/pkcs11.c
index fff1d1e..e2ad989 100644
--- a/library/pkcs11.c
+++ b/library/pkcs11.c
@@ -40,7 +40,12 @@
 #define mbedtls_free       free
 #endif
 
-int mbedtls_pkcs11_x509_cert_init( mbedtls_x509_crt *cert, pkcs11h_certificate_t pkcs11_cert )
+void mbedtls_pkcs11_init( mbedtls_pkcs11_context *ctx )
+{
+    memset( ctx, 0, sizeof( mbedtls_pkcs11_context ) );
+}
+
+int mbedtls_pkcs11_x509_cert_bind( mbedtls_x509_crt *cert, pkcs11h_certificate_t pkcs11_cert )
 {
     int ret = 1;
     unsigned char *cert_blob = NULL;
@@ -89,7 +94,7 @@
 }
 
 
-int mbedtls_pkcs11_priv_key_init( mbedtls_pkcs11_context *priv_key,
+int mbedtls_pkcs11_priv_key_bind( mbedtls_pkcs11_context *priv_key,
         pkcs11h_certificate_t pkcs11_cert )
 {
     int ret = 1;