diff --git a/ssl/ssl_cert.c b/ssl/ssl_cert.c
index 27e7fcc60ae74b57ffa55d6ed44f09b856c8fe7f..130bb79068319ffcf3d5d4ecd1fb478a9fc9ea02 100644
--- a/ssl/ssl_cert.c
+++ b/ssl/ssl_cert.c
@@ -131,6 +131,7 @@ int SSL_get_ex_data_X509_STORE_CTX_idx(void)
 	{
 	static int ssl_x509_store_ctx_idx= -1;
 
+	/* FIXME: should do locking */
 	if (ssl_x509_store_ctx_idx < 0)
 		{
 		ssl_x509_store_ctx_idx=X509_STORE_CTX_get_ex_new_index(