diff -Naurp gcc/configure.ac gcc/configure.ac
--- gcc/configure.ac	2010-10-14 13:27:54.000000000 -0700
+++ gcc/configure.ac	2011-07-06 20:51:56.000000000 -0700
@@ -882,7 +882,7 @@ MISSING="${CONFIG_SHELL-/bin/sh} $srcdir
 # that we can use it.
 gcc_AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
   [GNU texinfo.* \([0-9][0-9.]*\)],
-  [4.[4-9]*])
+  [4.[4-9]*|4.[1-9][0-9]*])
 if test $gcc_cv_prog_makeinfo_modern = no; then
   MAKEINFO="$MISSING makeinfo"
   AC_MSG_WARN([
diff -Naurp gcc/configure gcc/configure
--- gcc/configure	2010-10-14 13:27:54.000000000 -0700
+++ gcc/configure	2011-07-06 20:51:56.000000000 -0700
@@ -7807,7 +7807,7 @@ else
   echo "configure:7807: version of makeinfo is $ac_prog_version" >&5
   case $ac_prog_version in
     '')     gcc_cv_prog_makeinfo_modern=no;;
-    4.[4-9]*)
+    4.[4-9]*|4.[1-9][0-9]*)
             gcc_cv_prog_makeinfo_modern=yes;;
     *)      gcc_cv_prog_makeinfo_modern=no;;
   esac
diff -Naurp libgomp/configure.ac libgomp/configure.ac
--- libgomp/configure.ac	2010-10-14 13:24:11.000000000 -0700
+++ libgomp/configure.ac	2011-07-06 20:52:02.000000000 -0700
@@ -135,7 +135,7 @@ AC_PROG_INSTALL
 # that we can use it.
 ACX_CHECK_PROG_VER([MAKEINFO], [makeinfo], [--version],
                    [GNU texinfo.* \([0-9][0-9.]*\)],
-                   [4.[4-9]*])
+                   [4.[4-9]*|4.[1-9][0-9]*])
 AM_CONDITIONAL(BUILD_INFO, test $gcc_cv_prog_makeinfo_modern = "yes")
 
 
diff -Naurp libgomp/configure libgomp/configure
--- libgomp/configure	2010-10-14 13:24:11.000000000 -0700
+++ libgomp/configure	2011-07-06 20:52:02.000000000 -0700
@@ -3527,7 +3527,7 @@ else
 
                     case $ac_prog_version in
                        '')  gcc_cv_prog_makeinfo_modern=no;;
-                       4.[4-9]*)  gcc_cv_prog_makeinfo_modern=yes;;
+                       4.[4-9]*|4.[1-9][0-9]*)  gcc_cv_prog_makeinfo_modern=yes;;
                        *)   gcc_cv_prog_makeinfo_modern=no;;
                      esac
                                                                                                                                                                                if test $gcc_cv_prog_makeinfo_modern = no; then
