diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 681b7c3..eb29371 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -3520,6 +3520,10 @@
         ssl->session = NULL;
     }
 
+#if defined(POLARSSL_SSL_ALPN)
+    ssl->alpn_chosen = NULL;
+#endif
+
     if( ( ret = ssl_handshake_init( ssl ) ) != 0 )
         return( ret );
 
@@ -3914,6 +3918,18 @@
 }
 #endif /* POLARSSL_SSL_SERVER_NAME_INDICATION */
 
+#if defined(POLARSSL_SSL_ALPN)
+void ssl_set_alpn_protocols( ssl_context *ssl, const char **protos )
+{
+    ssl->alpn_list = protos;
+}
+
+const char *ssl_get_alpn_protocol( const ssl_context *ssl )
+{
+    return ssl->alpn_chosen;
+}
+#endif /* POLARSSL_SSL_ALPN */
+
 void ssl_set_max_version( ssl_context *ssl, int major, int minor )
 {
     if( major >= SSL_MIN_MAJOR_VERSION && major <= SSL_MAX_MAJOR_VERSION &&