1 files changed, 1 insertions, 1 deletions
diff --git a/src/H5T.c b/src/H5T.c
index 4eb0e8a..4a68dd1 100644
--- a/src/H5T.c
+++ b/src/H5T.c
@@ -1731,7 +1731,7 @@ H5Tclose(hid_t type_id)
 
     /* if this is a named datatype, go through the VOL layer */
     if (H5I_DATATYPE_PUBLIC == H5I_get_type(type_id)) {
-        if(H5VL_object_close(type_id) < 0)
+        if(H5VL_object_close(type_id, H5_REQUEST_NULL) < 0)
             HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to free datatype")
     }
     else {