diff --git a/invoice.php b/invoice.php
index 7537753..d0beef2 100644
--- a/invoice.php
+++ b/invoice.php
@@ -12,7 +12,7 @@
 
 function create_invoice(User $user)
 {
-    global $SERVICE_ACRONYM, $SERVICE_NAME, $SERVICE_LOGO, $REGULAR_CONFERENCE_FEE, $EARLYBIRD_CONFERENCE_FEE, $STUDENT_DISCOUNT, $CONFERENCE_DINNER;
+    global $SERVICE_ACRONYM, $SERVICE_NAME, $SERVICE_LOGO, $REGULAR_CONFERENCE_FEE, $EARLYBIRD_CONFERENCE_FEE, $STUDENT_DISCOUNT, $CONFERENCE_DINNER, $LUNCH;
 
     $invoice = new InvoicePrinter("A4", "€", "en");
     $invoice->lang['product'] = "Item";
@@ -36,6 +36,33 @@
         $invoice->addItem('Conference Dinner', 'The conference dinner will take place on 20 July.', 1, false, $CONFERENCE_DINNER, false, $CONFERENCE_DINNER);
     /* Add totals */
     $invoice->addTotal('Total', $user->total_due);
+    $lunch_count = 0;
+    $lunch_details = "";
+    $i = 0;
+    if ($user->lunch_day_1) {
+        if ($i > 0)
+            $lunch_details .= ", ";
+        $lunch_count++;
+        $lunch_details .= "Day 1: " . $user->lunch_day_1;
+        $i++;
+    }
+    if ($user->lunch_day_2) {
+        if ($i > 0)
+            $lunch_details .= ", ";
+        $lunch_count++;
+        $lunch_details .= "Day 2: " . $user->lunch_day_2;
+        $i++;
+    }
+    if ($user->lunch_day_3) {
+        if ($i > 0)
+            $lunch_details .= ", ";
+        $lunch_count++;
+        $lunch_details .= "Day 3: " . $user->lunch_day_3;
+        $i++;
+    }
+
+    if ($lunch_count > 0)
+        $invoice->addItem('Lunch', $lunch_details, $lunch_count, false, $LUNCH, false, $lunch_count * $LUNCH);
     // $invoice->addTotal('Discount', $STUDENT_DISCOUNT);
     $invoice->addTotal('Total due', $user->total_due, true);