--- sox-12.18.1/src/libst-config.in.multilib	2004-09-01 21:49:24.000000000 +0200
+++ sox-12.18.1/src/libst-config.in	2006-07-24 19:19:31.000000000 +0200
@@ -6,7 +6,14 @@
 prefix="@prefix@"
 exec_prefix="@exec_prefix@"
 includedir="@includedir@"
-libdir="@libdir@"
+arch=$(/bin/arch)
+if [ "$arch" = "x86_64" -o "$arch" = "s390x" -o "$arch" = "ppc64" \
+    -o "$arch" = "ia64" ]; 
+then
+    libdir="@prefix@/lib64"
+else
+    libdir="@prefix@/lib"
+fi
 libs='@LIBS@'
 
 case "$1" in