1 files changed, 2 insertions, 0 deletions
diff --git a/LedgerSMB/IS.pm b/LedgerSMB/IS.pm
index 96aafdac..090ee10d 100755
--- a/LedgerSMB/IS.pm
+++ b/LedgerSMB/IS.pm
@@ -34,6 +34,8 @@
 package IS;
 use LedgerSMB::Tax;
 use LedgerSMB::PriceMatrix;
+use LedgerSMB::Sysconfig;
+
 
 sub invoice_details {
   my ($self, $myconfig, $form) = @_;