netcdf-3.6.1 configure and make

I configure as follows

./configure --prefix=/gis/gmt/netcdf-3.6.1 CC=gcc


make returns the following fatal error. Can anyone offer suggestions? Thanks in advance.


Making `all' in directory /gis/gmt/netcdf-3.6.1/src/cxx

c++ -c -g -O2 -I../libsrc -I. -I..   -Df2cFortran netcdf.cpp
In file included from netcdfcpp.h:16,
                from netcdf.cpp:13:
ncvalues.h:14: sstream: No such file or directory
*** Error code 1
make: Fatal error: Command failed for target `netcdf.o'
Current working directory /gis/gmt/netcdf-3.6.1/src/cxx
*** Error code 1
make: Fatal error: Command failed for target `subdir_target'
Current working directory /gis/gmt/netcdf-3.6.1/src
*** Error code 1
make: Fatal error: Command failed for target `cxx/all'


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