--- libnjb.SlackBuild	2006-09-11 01:15:13.000000000 -0400
+++ libnjb.SlackBuild.s390x	2006-09-13 23:56:46.000000000 -0400
@@ -38,7 +38,7 @@
   SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
 elif [ "$ARCH" = "i486" ]; then
   SLKCFLAGS="-O2 -march=i486 -mtune=i686"
-elif [ "$ARCH" = "s390" ]; then
+elif [ "$ARCH" = "s390x" ]; then
   SLKCFLAGS="-O2"
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2"
@@ -67,6 +67,7 @@
 CFLAGS="$SLKCFLAGS" \
 ./configure \
   --prefix=/usr \
+  --libdir='${exec_prefix}/lib64' \
   --disable-static \
   --enable-hotplugging \
   $ARCH-slackware-linux