Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lmikmod
Writing Makefile for Audio::MikMod
cp MikMod.pm blib/lib/Audio/MikMod.pm
/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  MikMod.xs > MikMod.xsc && mv MikMod.xsc MikMod.c
cc -c   -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=\"0.5\" -DXS_VERSION=\"0.5\" +Z "-I/home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/PA-RISC1.1-thread-multi/CORE"   MikMod.c
cpp: "MikMod.xs", line 7: error 4036: Can't open include file 'mikmod.h'.
make: *** [MikMod.o] Error 1