diff --git a/h5_test/tst_h_files4.c b/h5_test/tst_h_files4.c
index 3e82f352e..0d61fdea8 100644
--- a/h5_test/tst_h_files4.c
+++ b/h5_test/tst_h_files4.c
@@ -45,21 +45,23 @@ with the H5Lvisit function call
 */
 herr_t
 op_func (hid_t g_id, const char *name, 
-#if H5_VERSION_GE(1,12,0)
-         const H5L_info2_t *info,
-#else
          const H5L_info_t *info,
-#endif
 	 void *op_data)  
 {
    hid_t id;
    H5I_type_t obj_type;
 
    strcpy((char *)op_data, name);
-#if H5_VERSION_GE(1,12,0)
-   if ((id = H5Oopen_by_token(g_id, info->u.token)) < 0) ERR;
-#else
+#if H5_VERSION_LE(1, 10, 11) || defined(H5_USE_110_API_DEFAULT) || defined(H5_USE_18_API_DEFAULT) || defined(H5_USE_16_API_DEFAULT)
+   /* This library is either 1.10.11 (the last 1.10 release) or earlier
+    * OR this is a later version of the library built with a 1.10 or
+    * earlier API (earlier versions did not define their own USE
+    * API symbol).
+    */
    if ((id = H5Oopen_by_addr(g_id, info->u.address)) < 0) ERR;
+#else
+   /* HDF5 1.12 switched from addresses to tokens to better support the VOL */
+   if ((id = H5Oopen_by_token(g_id, info->u.token)) < 0) ERR;
 #endif
 
 /* Using H5Ovisit is really slow. Use H5Iget_type for a fast