--- gcc/config/i386/t-darwin64.orig	2009-10-18 12:21:43.000000000 -0400
+++ gcc/config/i386/t-darwin64	2009-10-18 12:22:21.000000000 -0400
@@ -1,5 +1,11 @@
 LIB2_SIDITI_CONV_FUNCS=yes
 LIB2FUNCS_EXTRA = $(srcdir)/config/darwin-64.c
 
+MULTILIB_OPTIONS = m32
+MULTILIB_DIRNAMES = i386
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+
 softfp_wrap_start := '\#ifdef __x86_64__'
 softfp_wrap_end := '\#endif'