diff --git a/ChangeLog b/ChangeLog
index ab6a900c51f..3699c1bd6a3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-03-16  Jack Howarth  <howarth@bromo.med.uc.edu>
+
+	PR lto/48086
+	* configure.ac: Re-enable LTO on *-apple-darwin9.
+	* configure: Regenerate.
+
 2011-03-13  Jack Howarth  <howarth@bromo.med.uc.edu>
 
 	PR lto/48086
diff --git a/configure b/configure
index 2a21f9f67b9..32f239ea4ed 100755
--- a/configure
+++ b/configure
@@ -6206,7 +6206,7 @@ if test $target_elf = yes; then :
 else
   if test x"$default_enable_lto" = x"yes" ; then
     case $target in
-      *-cygwin* | *-mingw*) ;;
+      *-apple-darwin9 | *-cygwin* | *-mingw*) ;;
       # On other non-ELF platforms, LTO has yet to be validated.
       *) enable_lto=no ;;
     esac
diff --git a/configure.ac b/configure.ac
index 02eb78459ec..6b17b68dc0a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1743,7 +1743,7 @@ ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always.
   build_lto_plugin=yes
 ],[if test x"$default_enable_lto" = x"yes" ; then
     case $target in
-      *-cygwin* | *-mingw*) ;;
+      *-apple-darwin9 | *-cygwin* | *-mingw*) ;;
       # On other non-ELF platforms, LTO has yet to be validated.
       *) enable_lto=no ;;
     esac