diff --git a/automake-1.13.1-automatically-fix-old-files.patch b/automake-1.13.1-automatically-fix-old-files.patch
new file mode 100644
index 0000000..63c860c
--- /dev/null
+++ b/automake-1.13.1-automatically-fix-old-files.patch
@@ -0,0 +1,28 @@
+--- automake-1.13.1/bin/aclocal.in.0000~	2013-01-01 12:50:12.000000000 +0100
++++ automake-1.13.1/bin/aclocal.in	2013-04-23 13:16:02.405057615 +0200
+@@ -81,6 +81,9 @@ my @diff_command;
+ # --dry-run
+ my $dry_run = 0;
+ 
++# --dont-fix
++my $dont_fix = 0;
++
+ # configure.ac or configure.in.
+ my $configure_ac;
+ 
+@@ -1058,6 +1061,7 @@ sub parse_arguments ()
+      'system-acdir=s'	=> sub { shift; @system_includes = @_; },
+      'automake-acdir=s'	=> sub { shift; @automake_includes = @_; },
+      'diff:s'		=> \$diff_command,
++     'dont-fix'		=> \$dont_fix,
+      'dry-run'		=> \$dry_run,
+      'force'		=> \$force_output,
+      'I=s'		=> \@user_includes,
+@@ -1129,6 +1133,7 @@ sub parse_ACLOCAL_PATH ()
+ 
+ parse_WARNINGS;		    # Parse the WARNINGS environment variable.
+ parse_arguments;
++system("fix-old-automake-files") if(!$dont_fix);
+ parse_ACLOCAL_PATH;
+ $configure_ac = require_configure_ac;
+