Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lssl Note (probably harmless): No library found for -lcrypto Writing Makefile for Crypt::OpenSSL::DSA cp lib/Crypt/OpenSSL/DSA.pm blib/lib/Crypt/OpenSSL/DSA.pm cp lib/Crypt/OpenSSL/DSA/Signature.pod blib/lib/Crypt/OpenSSL/DSA/Signature.pod /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 DSA.xs > DSA.xsc && mv DSA.xsc DSA.c 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 +Onolimit +Opromote_indirect_calls -DVERSION=\"0.13\" -DXS_VERSION=\"0.13\" +Z "-I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE" -DPERL5 DSA.c cpp: "DSA.xs", line 11: error 4036: Can't open include file 'openssl/bn.h'. cpp: "DSA.xs", line 12: error 4036: Can't open include file 'openssl/err.h'. cpp: "DSA.xs", line 13: error 4036: Can't open include file 'openssl/pem.h'. cpp: "DSA.xs", line 14: error 4036: Can't open include file 'openssl/dsa.h'. cpp: "DSA.xs", line 15: error 4036: Can't open include file 'openssl/ssl.h'. make: *** [DSA.o] Error 1