Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lgcrypt Writing Makefile for GCrypt cp GCrypt.pm blib/lib/GCrypt.pm AutoSplitting blib/lib/GCrypt.pm (blib/lib/auto/GCrypt) /home/cpanrun/pa-risc1.1/build/5.8.2/bin/perl /home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp -typemap /home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/ExtUtils/typemap -typemap typemap GCrypt.xs > GCrypt.xsc && mv GCrypt.xsc GCrypt.c Please specify prototyping behavior for GCrypt.xs (see perlxs manual) cc -c -I. -D_POSIX_C_SOURCE=199506L -D_REENTRANT -Ae -D_HPUX_SOURCE -Wl,+vnocompatwarnings -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fast +Onolimit +Opromote_indirect_calls +DAportable +DS2.0 -DVERSION=\"0.3\" -DXS_VERSION=\"0.3\" +Z "-I/home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/PA-RISC1.1-thread-multi/CORE" GCrypt.c cpp: "GCrypt.xs", line 7: error 4036: Can't open include file 'gcrypt.h'. make: *** [GCrypt.o] Error 1