Index: configure.in
===================================================================
RCS file: /var/cvs/linuxsampler/linuxsampler/configure.in,v
retrieving revision 1.93
diff -u -p -u -p -r1.93 configure.in
--- configure.in	15 Sep 2008 16:58:09 -0000	1.93
+++ configure.in	4 Oct 2008 11:25:04 -0000
@@ -62,7 +62,7 @@ PKG_PROG_PKG_CONFIG
 AC_MSG_CHECKING([whether x86 architecture])
 def_arch_x86=0
 case $target_cpu in
-  "i386" | "i486" | "i586" | "i686" | "i786")
+  "i386" | "i486" | "i586" | "i686" | "i786" | "x86_64")
     echo "yes"
     def_arch_x86=1;;
   *)