Index: webkitgtk-2.52.1/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm
===================================================================
--- webkitgtk-2.52.1.orig/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm
+++ webkitgtk-2.52.1/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm
@@ -37,7 +37,6 @@ use constant FileNamePrefix => "JS";
 use Carp qw<longmess>;
 use Data::Dumper;
 use Hasher;
-use List::Util qw(uniq);
 
 my $codeGenerator;
 my $writeDependencies;
@@ -111,6 +110,22 @@ my $headerTemplate = << "EOF";
 */
 EOF
 
+sub uniq
+{
+  my (@l) = sort @_;
+  my ($i);
+
+  for ($i = 1; $i < @l; $i++)
+  {
+    if ($l[$i] eq $l[$i - 1])
+    {
+      splice(@l, $i, 1);
+    }
+  }
+
+  return @l;
+}
+
 sub assert
 {
     my $message = shift;