Compilation error in 1.5.66

[mats . bengtsson]

When trying to compile 1.5.66 (with GCC 2.95.2), I get the error:

rm -f ./out/source-file.dep; DEPENDENCIES_OUTPUT="./out/source-file.dep
./out/source-file.o" c++ -c  -DHAVE_CONFIG_H  -DSTRING_UTILS_INLINED -Iinclude
-I./out -I.././lib/include -I../lib/./out -I.././flower/include
-I../flower/./out -O2 -finline-functions -g   -I/home/matsb/include     -O2
-finline-functions -g   -I/home/matsb/include -Wall  -W -Wmissing-prototypes
-Wconversion  -o out/source-file.o source-file.cc
source-file.cc:12: warning: No include path in which to find sstream
source-file.cc: In method `class istream * Source_file::istream_l()':
source-file.cc:48: parse error before `('
source-file.cc:55: confused by earlier errors, bailing out
make[1]: *** [out/source-file.o] Error 1
make[1]: Leaving directory `/home/matsb/musik/lilypond-1.5.66/flower'
make: *** [all] Error 2


    /Mats