diff -ur xine-lib-1.1.20.orig/configure.ac xine-lib-1.1.20/configure.ac
--- xine-lib-1.1.20.orig/configure.ac	2011-11-13 02:36:20.000000000 +0100
+++ xine-lib-1.1.20/configure.ac	2011-11-13 17:19:36.819687116 +0100
@@ -2407,10 +2407,13 @@
   mips-*)
     AC_DEFINE_UNQUOTED(FPM_MIPS,,[Define to select libmad fixed point arithmetic implementation])
     ;;
-  alphaev56-* | alpha* | ia64-* | hppa*-linux-*)
+  alphaev56-* | alpha* | hppa*-linux-*)
     AC_DEFINE_UNQUOTED(FPM_64BIT,,[Define to select libmad fixed point arithmetic implementation])
     AC_DEFINE_UNQUOTED(ARCH_ALPHA,,[Define this if you're running Alpha architecture])
     ;;
+  ia64-*)
+    AC_DEFINE_UNQUOTED(FPM_64BIT,,[Define to select libmad fixed point arithmetic implementation])
+    ;;
   armv4l-*-linux*)
     AC_DEFINE_UNQUOTED(FPM_ARM,,[Define to select libmad fixed point arithmetic implementation])
     AC_DEFINE_UNQUOTED(ARCH_ARM,,[Define this if you're running ARM architecture])