diff --git a/C/H5D/C_sourcefiles.cmake b/C/H5D/C_sourcefiles.cmake
index 65c19a0..87e0d6f 100644
--- a/C/H5D/C_sourcefiles.cmake
+++ b/C/H5D/C_sourcefiles.cmake
@@ -30,9 +30,14 @@ if (HDF5_ENABLE_SZIP_SUPPORT)
   )
 endif ()
 
-set (1_8_examples
-    h5ex_d_nbit
-    h5ex_d_sofloat
-    h5ex_d_soint
-    h5ex_d_transform
-)
+if (HDF5_VERSION_MAJOR VERSION_GREATER_EQUAL "1.8" AND NOT ${${EXAMPLE_VARNAME}_USE_16_API})
+  set (1_8_examples
+      h5ex_d_nbit
+      h5ex_d_sofloat
+      h5ex_d_soint
+      h5ex_d_transform
+  )
+else ()
+  set (1_8_examples)
+endif ()
+
diff --git a/C/H5G/CMakeLists.txt b/C/H5G/CMakeLists.txt
index 9aca9e7..afef556 100644
--- a/C/H5G/CMakeLists.txt
+++ b/C/H5G/CMakeLists.txt
@@ -139,7 +139,7 @@ if (HDF5_BUILD_TOOLS)
     endif ()
   endforeach ()
 
-  if (HDF5_VERSION_MAJOR VERSION_GREATER_EQUAL "1.8")
+  if (HDF5_VERSION_MAJOR VERSION_GREATER_EQUAL "1.8" AND NOT ${${EXAMPLE_VARNAME}_USE_16_API})
     add_custom_command (
         TARGET     ${EXAMPLE_VARNAME}_h5ex_g_compact
         POST_BUILD
diff --git a/C/H5G/C_sourcefiles.cmake b/C/H5G/C_sourcefiles.cmake
index 155453c..133fb43 100644
--- a/C/H5G/C_sourcefiles.cmake
+++ b/C/H5G/C_sourcefiles.cmake
@@ -9,10 +9,14 @@ set (common_examples
     h5ex_g_traverse
   )
 
-set (1_8_examples
-    h5ex_g_compact
-    h5ex_g_corder
-    h5ex_g_phase
-    h5ex_g_intermediate
-    h5ex_g_visit
-)
+if (HDF5_VERSION_MAJOR VERSION_GREATER_EQUAL "1.8" AND NOT ${${EXAMPLE_VARNAME}_USE_16_API})
+  set (1_8_examples
+      h5ex_g_compact
+      h5ex_g_corder
+      h5ex_g_phase
+      h5ex_g_intermediate
+      h5ex_g_visit
+  )
+else ()
+  set (1_8_examples)
+endif ()
diff --git a/C/H5T/16/h5ex_t_objrefatt.c b/C/H5T/16/h5ex_t_objrefatt.c
index 95d86dc..85c0448 100644
--- a/C/H5T/16/h5ex_t_objrefatt.c
+++ b/C/H5T/16/h5ex_t_objrefatt.c
@@ -27,6 +27,7 @@ main(void)
     hid_t       space; /* Dataspace Handle */
     hid_t       dset;  /* Dataset Handle */
     hid_t       obj;   /* Object Handle */
+    hid_t       attr;  /* Attribute Handle */
     herr_t      status;
     hsize_t     dims[1] = {DIM0};
     hobj_ref_t  wdata[DIM0];  /* Write buffer */
diff --git a/C/H5T/CMakeLists.txt b/C/H5T/CMakeLists.txt
index 4673562..4dcf6cb 100644
--- a/C/H5T/CMakeLists.txt
+++ b/C/H5T/CMakeLists.txt
@@ -113,21 +113,29 @@ endforeach ()
 if (HDF5_BUILD_TOOLS)
   foreach (example_name ${common_examples})
     if (NOT ${example_name} STREQUAL "h5ex_t_convert")
-      if (HDF5_VERSION_MAJOR VERSION_EQUAL "1.6")
-        add_custom_command (
-            TARGET     ${EXAMPLE_VARNAME}_${example_name}
-            POST_BUILD
-            COMMAND    ${CMAKE_COMMAND}
-            ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/tfiles/16/${example_name}.ddl ${PROJECT_BINARY_DIR}/${example_name}.ddl
-        )
-      else ()
         if (${example_name} STREQUAL "h5ex_t_vlen" OR ${example_name} STREQUAL "h5ex_t_vlenatt")
           if (HDF5_VERSION_STRING VERSION_GREATER_EQUAL "1.14.3")
+            if (${H5_LIBVER_DIR} EQUAL 16 AND ${example_name} STREQUAL "h5ex_t_vlenatt")
+              add_custom_command (
+                  TARGET     ${EXAMPLE_VARNAME}_${example_name}
+                  POST_BUILD
+                  COMMAND    ${CMAKE_COMMAND}
+                  ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/tfiles/16/114/${example_name}.ddl ${PROJECT_BINARY_DIR}/${example_name}.ddl
+              )
+            else ()
+              add_custom_command (
+                  TARGET     ${EXAMPLE_VARNAME}_${example_name}
+                  POST_BUILD
+                  COMMAND    ${CMAKE_COMMAND}
+                  ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/tfiles/114/${example_name}.ddl ${example_name}.ddl
+              )
+            endif ()
+          elseif (${H5_LIBVER_DIR} EQUAL 16)
             add_custom_command (
                 TARGET     ${EXAMPLE_VARNAME}_${example_name}
                 POST_BUILD
                 COMMAND    ${CMAKE_COMMAND}
-                ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/tfiles/114/${example_name}.ddl ${example_name}.ddl
+                ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/tfiles/16/${example_name}.ddl ${PROJECT_BINARY_DIR}/${example_name}.ddl
             )
           else ()
             add_custom_command (
@@ -172,12 +180,21 @@ if (HDF5_BUILD_TOOLS)
                 )
               endif ()
             elseif (HDF5_VERSION_MAJOR VERSION_GREATER_EQUAL "1.12")
+              if (${H5_LIBVER_DIR} EQUAL 16)
+                add_custom_command (
+                    TARGET     ${EXAMPLE_VARNAME}_${example_name}
+                    POST_BUILD
+                    COMMAND    ${CMAKE_COMMAND}
+                    ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/tfiles/16/112/${example_name}.ddl ${PROJECT_BINARY_DIR}/${example_name}.ddl
+                )
+              else ()
                 add_custom_command (
                     TARGET     ${EXAMPLE_VARNAME}_${example_name}
                     POST_BUILD
                     COMMAND    ${CMAKE_COMMAND}
                     ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/tfiles/18/112/${example_name}.ddl ${example_name}.ddl
                 )
+              endif ()
             else ()
               add_custom_command (
                   TARGET     ${EXAMPLE_VARNAME}_${example_name}
@@ -235,6 +252,13 @@ if (HDF5_BUILD_TOOLS)
               )
             endif ()
           endif ()
+        elseif (${H5_LIBVER_DIR} EQUAL 16)
+          add_custom_command (
+              TARGET     ${EXAMPLE_VARNAME}_${example_name}
+              POST_BUILD
+              COMMAND    ${CMAKE_COMMAND}
+              ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/tfiles/16/${example_name}.ddl ${PROJECT_BINARY_DIR}/${example_name}.ddl
+          )
         else ()
           add_custom_command (
               TARGET     ${EXAMPLE_VARNAME}_${example_name}
@@ -244,7 +268,6 @@ if (HDF5_BUILD_TOOLS)
           )
         endif ()
       endif ()
-    endif ()
   endforeach ()
 
 #  foreach (example_name ${1_8_examples})
diff --git a/C/H5T/tfiles/16/114/h5ex_t_vlenatt.ddl b/C/H5T/tfiles/16/114/h5ex_t_vlenatt.ddl
new file mode 100644
index 0000000..7bd321b
--- /dev/null
+++ b/C/H5T/tfiles/16/114/h5ex_t_vlenatt.ddl
@@ -0,0 +1,18 @@
+HDF5 "h5ex_t_vlenatt.h5" {
+GROUP "/" {
+   DATASET "DS1" {
+      DATATYPE  H5T_STD_I32LE
+      DATASPACE  SCALAR
+      DATA {
+      (0): 0
+      }
+      ATTRIBUTE "A1" {
+         DATATYPE  H5T_VLEN { H5T_STD_I32LE }
+         DATASPACE  SIMPLE { ( 2 ) / ( 2 ) }
+         DATA {
+         (0): (3, 2, 1), (1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144)
+         }
+      }
+   }
+}
+}