Module::Build ≥ 0.3601 isn't actually needed by this package.
It builds just fine with version 0.2807 in EPEL-4.

--- Path-Class/Build.PL
+++ Path-Class/Build.PL
@@ -2,12 +2,12 @@
 use strict;
 use warnings;
 
-use Module::Build 0.3601;
+use Module::Build 0.2807;
 
 
 my %module_build_args = (
   "build_requires" => {
-    "Module::Build" => "0.3601",
+    "Module::Build" => "0.2807",
     "Test" => 0,
     "Test::More" => 0,
     "warnings" => 0