Checking if your kit is complete... Looks good Writing Makefile for dTemplate cp dTemplate.pm blib/lib/dTemplate.pm cp dTemplate.pod blib/lib/dTemplate.pod /home/cpanrun/ia64-lp64/build/5.8.2/bin/perl /home/cpanrun/ia64-lp64/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp -typemap /home/cpanrun/ia64-lp64/build/5.8.2/lib/5.8.2/ExtUtils/typemap dTemplate.xs > dTemplate.xsc && mv dTemplate.xsc dTemplate.c Please specify prototyping behavior for dTemplate.xs (see perlxs manual) cc -c -D_POSIX_C_SOURCE=199506L -D_REENTRANT -Ae -D_HPUX_SOURCE -Wl,+vnocompatwarnings +DD64 -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fast +DSitanium2 +Ofltacc=strict -DVERSION=\"2.5\" -DXS_VERSION=\"2.5\" +Z "-I/home/cpanrun/ia64-lp64/build/5.8.2/lib/5.8.2/IA64.ARCHREV_0-thread-multi-LP64/CORE" dTemplate.c Error 168: "dTemplate.xs", line 124 # Illegal types associated with operator '+': 'void *' and 'unsigned long'. variable_invert = (void *) variable_table + ^^^^^^^^^^^^^^^^ make: *** [dTemplate.o] Error 2