diff --git a/sbin/testEnvironment.pl b/sbin/testEnvironment.pl
index 0c7a314cb..88109217f 100755
--- a/sbin/testEnvironment.pl
+++ b/sbin/testEnvironment.pl
@@ -62,6 +62,7 @@ if ($] >= 5.008009) {
 my $missingModule = 0;
 
 checkModule("LWP",                          5.833        );
+checkModule("Net::DNS",                     0.66,        );
 checkModule("HTTP::Request",                1.40         );
 checkModule("HTTP::Headers",                1.61         );
 checkModule("Test::More",                   0.96,      2 );