--- irssi.SlackBuild    2006-08-27 01:01:08.000000000 -0400
+++ irssi.SlackBuild.s390x      2007-01-17 22:07:21.000000000 -0500
@@ -46,6 +46,7 @@
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
+  --libdir='${exec_prefix}/lib64' \
  --sysconfdir=/etc \
  --enable-ipv6 \
  --with-textui \