3.0.3 build problem.

Hello,
  Getting the following build error on solaris 10 systems with v3.0.3. Error occurs for both sun studio12 compilation as well as gcc. Is there a fix?
Thanks - Jim

make[2]: Entering directory `/home/jim/cfengine_v3/build/SunOS_5.10/cfengine-3.0.3/src'
/bin/bash ../ylwrap cf3parse.y y.tab.c cf3parse.c y.tab.h cf3parse.h y.output cf3parse.output -- bison -y  -d
got /home/jim/cfengine_v3/build/SunOS_5\.10/cfengine-3\.0\.3/src/
/home/jim/cfengine_v3/build/SunOS_5.10/cfengine-3.0.3/src/ylwrap1905
conflicts: 4 shift/reduce
../ylwrap: line 82:  1948 Broken Pipe             $prog ${1+"$@"} "$input"
make[2]: *** [cf3parse.c] Error 1