Checking for libk5crypto...no. I'll use libcrypto instead. Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lkrb5 Note (probably harmless): No library found for -lcrypto Note (probably harmless): No library found for -lcom_err Note (probably harmless): No library found for -lresolv Writing Makefile for Authen::Krb5 cp Krb5.pm blib/lib/Authen/Krb5.pm AutoSplitting blib/lib/Authen/Krb5.pm (blib/lib/auto/Authen/Krb5) /home/cpanrun/parisc2.0-lp64/build/5.8.2/bin/perl /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp -typemap /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/ExtUtils/typemap -typemap typemap Krb5.xs > Krb5.xsc && mv Krb5.xsc Krb5.c Please specify prototyping behavior for Krb5.xs (see perlxs manual) cc -c -I/usr/local/krb5/include -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 +Onolimit +Opromote_indirect_calls -DVERSION=\"1.4\" -DXS_VERSION=\"1.4\" +Z "-I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE" Krb5.c cpp: "Krb5.xs", line 7: error 4036: Can't open include file 'krb5.h'. cpp: "Krb5.xs", line 8: error 4036: Can't open include file 'com_err.h'. make: *** [Krb5.o] Error 1