--- guile.SlackBuild	2006-04-19 15:53:23.000000000 -0400
+++ guile.SlackBuild.s390x	2006-09-06 22:05:58.000000000 -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"
@@ -27,6 +27,7 @@
 CFLAGS="$SLKCFLAGS" \
 ./configure \
   --prefix=/usr \
+  --libdir=/usr/lib64 \
   --with-threads \
   $ARCH-slackware-linux
 make