diff --git a/sbin/testEnvironment.pl b/sbin/testEnvironment.pl
index 2fbbb2beb..6b06674dd 100755
--- a/sbin/testEnvironment.pl
+++ b/sbin/testEnvironment.pl
@@ -153,6 +153,7 @@ checkModule( "CHI",                                      );
 checkModule( "Cache::FastMmap",                          );
 checkModule('IO::Socket::SSL',                           );
 checkModule('Package::Stash',                            );
+checkModule('HTTP::Exception',                           );
 
 failAndExit("Required modules are missing, running no more checks.") if $missingModule;