diff --git a/Install.pm b/Install.pm
index e06edb4f82..e0a660bf0f 100644
--- a/Install.pm
+++ b/Install.pm
@@ -228,7 +228,7 @@ sub checkperlmodules {
     my $message = getmessage('CheckingPerlModules');
     showmessage($message, 'none');
     
-    unless (eval "require 5.6.0") {
+    unless (eval "require 5.006_000") {
 	die getmessage('PerlVersionFailure', ['5.6.0']);
     }