1 files changed, 4 insertions, 0 deletions
diff --git a/test/vol.c b/test/vol.c
index da42a1e..e7020e7 100644
--- a/test/vol.c
+++ b/test/vol.c
@@ -123,6 +123,10 @@ static const H5VL_class_t fake_vol_g = {
         NULL,                                       /* specific     */
         NULL                                        /* optional     */
     },
+    {   /* introspect_cls */
+        NULL,                                       /* get_conn_cls */
+        NULL,                                       /* opt_query    */
+    },
     {   /* request_cls */
         NULL,                                       /* wait         */
         NULL,                                       /* notify       */