diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 4eb0b68..3856fff 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1796,6 +1796,15 @@
     ssl->rsa_key    = rsa_key;
 }
 
+#if defined(POLARSSL_PKCS11_C)
+void ssl_set_own_cert_pkcs11( ssl_context *ssl, x509_cert *own_cert,
+                       pkcs11_context *pkcs11_key )
+{
+    ssl->own_cert   = own_cert;
+    ssl->pkcs11_key = pkcs11_key;
+}
+#endif
+
 int ssl_set_dh_param( ssl_context *ssl, const char *dhm_P, const char *dhm_G )
 {
     int ret;