--- libidn.SlackBuild	2006-08-16 15:31:50.000000000 -0400
+++ libidn.SlackBuild.s390x	2006-09-13 23:34:04.000000000 -0400
@@ -11,7 +11,7 @@
   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"
@@ -32,6 +32,7 @@
 CFLAGS="$SLKCFLAGS" \
 ./configure \
   --prefix=/usr \
+  --libdir=/usr/lib64 \
   --mandir=/usr/man \
   --infodir=/usr/info \
   $ARCH-slackware-linux