diff -Naur vice-2.3.orig/configure vice-2.3/configure
--- vice-2.3.orig/configure	2011-02-26 18:07:06.000000000 +0000
+++ vice-2.3/configure	2012-01-06 18:08:21.000000000 +0000
@@ -1049,7 +1049,7 @@
 dvidir='${docdir}'
 pdfdir='${docdir}'
 psdir='${docdir}'
-libdir='${exec_prefix}/lib'
+libdir='${exec_prefix}/lib64'
 localedir='${datarootdir}/locale'
 mandir='${datarootdir}/man'
 
@@ -1572,7 +1572,7 @@
                           [PREFIX]
 
 By default, \`make install' will install all the files in
-\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib64' etc.  You can specify
 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
 for instance \`--prefix=\$HOME'.
 
@@ -1585,7 +1585,7 @@
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
-  --libdir=DIR            object code libraries [EPREFIX/lib]
+  --libdir=DIR            object code libraries [EPREFIX/lib64]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
@@ -5495,7 +5495,7 @@
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib64/cpp"
     do
       ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -7148,7 +7148,7 @@
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib64/cpp"
     do
       ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -9368,7 +9368,7 @@
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CXXCPP needs to be expanded
-    for CXXCPP in "$CXX -E" "/lib/cpp"
+    for CXXCPP in "$CXX -E" "/lib64/cpp"
     do
       ac_preproc_ok=false
 for ac_cxx_preproc_warn_flag in '' yes
@@ -9543,7 +9543,7 @@
   else
         no_recursion=yes
 
-    LDFLAGS="$LDFLAGS -L$with_resid/lib"
+    LDFLAGS="$LDFLAGS -L$with_resid/lib64"
     CPPFLAGS="$CPPFLAGS -I$with_resid/include"
 
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for resid_version_string in -lresid" >&5
@@ -9607,7 +9607,7 @@
 $as_echo "#define HAVE_RESID /**/" >>confdefs.h
 
     RESID_DIR=
-    RESID_LIBS="$with_resid/lib/libresid.a"
+    RESID_LIBS="$with_resid/lib64/libresid.a"
     RESID_INCLUDES="-I$with_resid/include"
   fi
 
@@ -15672,7 +15672,7 @@
 	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
     esac
     case $ac_im_usrlibdir in
-	/usr/lib | /usr/lib64 | /lib | /lib64) ;;
+	/usr/lib64 | /lib64) ;;
 	*) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
     esac
   fi
@@ -19676,7 +19676,7 @@
 
     ;;
   freebsd*)
-    VICEDIR="$PREFIX/lib/vice";
+    VICEDIR="$PREFIX/lib64/vice";
      if true; then
   ALTERNATE_DOCDIR_TRUE=
   ALTERNATE_DOCDIR_FALSE='#'
@@ -19687,7 +19687,7 @@
 
     ;;
   *)
-    VICEDIR="$PREFIX/lib/vice";
+    VICEDIR="$PREFIX/lib64/vice";
      if false; then
   ALTERNATE_DOCDIR_TRUE=
   ALTERNATE_DOCDIR_FALSE='#'
diff -Naur vice-2.3.orig/src/arch/unix/archdep.h vice-2.3/src/arch/unix/archdep.h
--- vice-2.3.orig/src/arch/unix/archdep.h	2010-10-06 16:17:43.000000000 +0000
+++ vice-2.3/src/arch/unix/archdep.h	2012-01-06 18:09:49.000000000 +0000
@@ -127,7 +127,7 @@
 #ifdef __NetBSD__
 #define LIBDIR PREFIX "/share/vice"
 #else
-#define LIBDIR PREFIX "/lib/vice"
+#define LIBDIR PREFIX "/lib64/vice"
 #endif
 
 #if defined(__FreeBSD__) || defined(__NetBSD__)