diff --git a/ncdump/CMakeLists.txt b/ncdump/CMakeLists.txt
index 624d7ad67..1fd5279b7 100644
--- a/ncdump/CMakeLists.txt
+++ b/ncdump/CMakeLists.txt
@@ -146,12 +146,12 @@ ADD_SUBDIRECTORY(expected4)
 
 ## Specify files to be distributed by 'make dist'
 FILE(GLOB CUR_EXTRA_DIST RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/*.c ${CMAKE_CURRENT_SOURCE_DIR}/*.h ${CMAKE_CURRENT_SOURCE_DIR}/*.sh)
-SET(CUR_EXTRA_DIST ${CUR_EXTRA_DIST} test0.cdl ref_ctest1_nc4.cdl ref_ctest1_nc4c.cdl ref_tst_solar_1.cdl ref_tst_solar_2.cdl ref_tst_small.cdl tst_ncml.cdl ref1.ncml ref_tst_group_data.cdl ref_tst_enum_data.cdl ref_tst_opaque_data.cdl ref_tst_string_data.cdl ref_tst_vlen_data.cdl ref_tst_comp.cdl ref_tst_unicode.cdl ref_tst_nans.cdl small.cdl small2.cdl ref_tst_utf8.cdl ref_tst_fillbug.cdl tst_calendars.cdl ref_times.cdl ref_tst_special_atts.cdl ref_tst_noncoord.cdl ref_tst_compounds2.nc ref_tst_compounds2.cdl ref_tst_compounds3.nc ref_tst_compounds3.cdl ref_tst_compounds4.nc ref_tst_compounds4.cdl ref_tst_group_data_v23.cdl tst_mslp.cdl ref_tst_format_att.cdl ref_tst_format_att_64.cdl ref_nc_test_netcdf4_4_0.nc ref_nc_test_netcdf4.cdl ref_tst_special_atts3.cdl tst_brecs.cdl ref_tst_grp_spec0.cdl ref_tst_grp_spec.cdl ref_tst_grp_spec0.cdl ref_tst_grp_spec.cdl ref_tst_charfill.cdl tst_charfill.cdl ref_tst_mud4.cdl ref_tst_ncf213.cdl CMakeLists.txt Makefile.am XGetopt.c nccopy.1 ncdump.1) 
+SET(CUR_EXTRA_DIST ${CUR_EXTRA_DIST} test0.cdl ref_ctest1_nc4.cdl ref_ctest1_nc4c.cdl ref_tst_solar_1.cdl ref_tst_solar_2.cdl ref_tst_small.cdl tst_ncml.cdl ref1.ncml ref_tst_group_data.cdl ref_tst_enum_data.cdl ref_tst_opaque_data.cdl ref_tst_string_data.cdl ref_tst_vlen_data.cdl ref_tst_comp.cdl ref_tst_unicode.cdl ref_tst_nans.cdl small.cdl small2.cdl ref_tst_utf8.cdl ref_tst_fillbug.cdl tst_calendars.cdl ref_times.cdl ref_tst_special_atts.cdl ref_tst_noncoord.cdl ref_tst_compounds2.nc ref_tst_compounds2.cdl ref_tst_compounds3.nc ref_tst_compounds3.cdl ref_tst_compounds4.nc ref_tst_compounds4.cdl ref_tst_group_data_v23.cdl tst_mslp.cdl ref_tst_format_att.cdl ref_tst_format_att_64.cdl ref_nc_test_netcdf4_4_0.nc ref_nc_test_netcdf4.cdl ref_tst_special_atts3.cdl tst_brecs.cdl ref_tst_grp_spec0.cdl ref_tst_grp_spec.cdl ref_tst_grp_spec0.cdl ref_tst_grp_spec.cdl ref_tst_charfill.cdl tst_charfill.cdl ref_tst_mud4.cdl ref_tst_mud4-bc.cdl ref_tst_ncf213.cdl CMakeLists.txt Makefile.am XGetopt.c nccopy.1 ncdump.1) 
 ADD_EXTRA_DIST("${CUR_EXTRA_DIST}")
 
 
 
-SET(CLEANFILES test0.nc test1.cdl test1.nc test2.cdl ctest1.cdl ctest.c ctest64.c ctest0.nc  ctest0_64.nc c1.cdl ctest1_64.cdl c0.nc small.nc small2.nc c0tmp.nc c1.ncml utf8.cdl utf8_64.cdl utf8.nc utf8_64.nc tmp.cdl tst_vlen_data.nc tst_utf8.nc tst_special_atts.nc tst_unicode.nc tst_solar_2.nc tst_string_data.nc tst_calendars.nc tst_nans.nc tst_opaque_data.nc tst_solar_cmp.nc tst_enum_data.nc tst_solar_1.nc tst_mslp_64.nc tst_mslp.nc tst_comp2.nc tst_ncml.nc tst_fillbug.nc tst_group_data.nc tst_small.nc tst_comp.nc tst_unicode.cdl tst_group_data.cdl tst_compounds2.cdl tst_comp.cdl tst_enum_data.cdl tst_small.cdl tst_times.cdl tst_solar_2.cdl tst_string_data.cdl tst_fillbug.cdl tst_opaque_data.cdl tst_compounds4.cdl tst_utf8.cdl tst_compounds3.cdl tst_special_atts.cdl tst_nans.cdl tst_format_att_64.cdl tst_vlen_data.cdl tst_solar_1.cdl tst_format_att.cdl tst_inflated.nc tmp_subset.cdl tst_inflated4.nc tst_deflated.nc tst_chunking.nc tmp*.nc tst_charfill.nc tmp_tst_charfill.cdl iter.* tst_nc_test_netcdf4_4_0.cdl)
+SET(CLEANFILES test0.nc test1.cdl test1.nc test2.cdl ctest1.cdl ctest.c ctest64.c ctest0.nc  ctest0_64.nc c1.cdl ctest1_64.cdl c0.nc small.nc small2.nc c0tmp.nc c1.ncml utf8.cdl utf8_64.cdl utf8.nc utf8_64.nc tmp.cdl tst_vlen_data.nc tst_utf8.nc tst_special_atts.nc tst_unicode.nc tst_solar_2.nc tst_string_data.nc tst_calendars.nc tst_nans.nc tst_opaque_data.nc tst_solar_cmp.nc tst_enum_data.nc tst_solar_1.nc tst_mslp_64.nc tst_mslp.nc tst_comp2.nc tst_ncml.nc tst_fillbug.nc tst_group_data.nc tst_small.nc tst_comp.nc tst_unicode.cdl tst_group_data.cdl tst_compounds2.cdl tst_comp.cdl tst_enum_data.cdl tst_small.cdl tst_times.cdl tst_solar_2.cdl tst_string_data.cdl tst_fillbug.cdl tst_opaque_data.cdl tst_compounds4.cdl tst_utf8.cdl tst_compounds3.cdl tst_special_atts.cdl tst_nans.cdl tst_format_att_64.cdl tst_vlen_data.cdl tst_solar_1.cdl tst_format_att.cdl tst_inflated.nc tmp_subset.cdl tst_inflated4.nc tst_deflated.nc tst_chunking.nc tmp*.nc tst_charfill.nc tmp_tst_charfill.cdl iter.* tst_nc_test_netcdf4_4_0.cdl tst_mud4.nc tst_mud4.cdl tst_mud4-bc.cdl)
 
 SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "${CLEANFILES}")
 
diff --git a/ncdump/Makefile.am b/ncdump/Makefile.am
index bb6e00b1f..82e261365 100644
--- a/ncdump/Makefile.am
+++ b/ncdump/Makefile.am
@@ -101,7 +101,7 @@ tst_vlen_data.cdl tst_solar_1.cdl tst_format_att.cdl tst_inflated.nc    \
 tmp_subset.cdl tst_inflated4.nc tst_deflated.nc tst_chunking.nc tmp*.nc \
 tst_charfill.nc tmp_tst_charfill.cdl \
 iter.* \
-tst_nc_test_netcdf4_4_0.cdl tst_mud4.nc tst_mud4.cdl \
+tst_nc_test_netcdf4_4_0.cdl tst_mud4.nc tst_mud4.cdl tst_mud4-bc.cdl \
 tst_ncf213.cdl tst_ncf213.nc tst_h_scalar.cdl tst_h_scalar.nc
 
 # These files all have to be included with the distribution.
@@ -122,7 +122,7 @@ tst_nccopy4.sh ref_nc_test_netcdf4_4_0.nc run_back_comp_tests.sh	\
 ref_nc_test_netcdf4.cdl ref_tst_special_atts3.cdl tst_brecs.cdl         \
 ref_tst_grp_spec0.cdl ref_tst_grp_spec.cdl tst_grp_spec.sh              \
 ref_tst_charfill.cdl tst_charfill.cdl tst_charfill.sh                   \
-tst_iter.sh tst_mud.sh ref_tst_mud4.cdl                                 \
+tst_iter.sh tst_mud.sh ref_tst_mud4.cdl ref_tst_mud4-bc.cdl             \
 ref_tst_ncf213.cdl cdl4/ref_tst_h_scalar.cdl tst_h_scalar.sh CMakeLists.txt  \
 XGetopt.c
 
diff --git a/ncdump/tst_mud.sh b/ncdump/tst_mud.sh
index b1226d31e..4e8571b31 100755
--- a/ncdump/tst_mud.sh
+++ b/ncdump/tst_mud.sh
@@ -19,5 +19,8 @@ echo "*** creating tst_mud4.cdl from tst_mud4.nc ..."
 ./ncdump tst_mud4.nc > tst_mud4.cdl
 # echo "*** comparing tst_mud4.cdl with ref_tst_mud4.cdl..."
 diff -b tst_mud4.cdl $srcdir/ref_tst_mud4.cdl
+# echo "*** comparing annotation from ncdump -bc tst_mud4.nc with expected output..."
+./ncdump -bc tst_mud4.nc > tst_mud4-bc.cdl
+diff -b tst_mud4-bc.cdl $srcdir/ref_tst_mud4-bc.cdl
 echo "*** All ncdump test output for multiple unlimited dimensions passed!"
 exit 0