2 files changed, 2 insertions, 0 deletions
diff --git a/htetc/global.asa b/htetc/global.asa
index ed26057ea..3781f947d 100644
--- a/htetc/global.asa
+++ b/htetc/global.asa
@@ -10,6 +10,7 @@ use CGI 2.47;
 use Date::Format;
 use Date::Parse;
 use Time::Local;
+use Time::Duration;
 use Tie::IxHash;
 use HTML::Entities;
 use IO::Handle;
diff --git a/htetc/handler.pl b/htetc/handler.pl
index f41db36ec..c144eca1a 100644
--- a/htetc/handler.pl
+++ b/htetc/handler.pl
@@ -93,6 +93,7 @@ sub handler
       use Date::Format;
       use Date::Parse;
       use Time::Local;
+      use Time::Duration;
       use Tie::IxHash;
       use HTML::Entities;
       use IO::Handle;