diff --git a/conf/intel/portage/make.conf.amd64 b/conf/intel/portage/make.conf.amd64
index 5a27b2a7..e2ec6a42 100644
--- a/conf/intel/portage/make.conf.amd64
+++ b/conf/intel/portage/make.conf.amd64
@@ -67,6 +67,3 @@ RUBY_TARGETS="ruby19"
 # Apache suEXEC default UMASK
 # See bug 3544
 SUEXEC_UMASK=022
-
-# Support the new multilib mode
-ABI_X86="64 32"