diff --git a/src/kiri/export.js b/src/kiri/export.js
index 112ded0a..86d4c50b 100644
--- a/src/kiri/export.js
+++ b/src/kiri/export.js
@@ -77,7 +77,7 @@
         if (currentPrint) {
             currentPrint.exportGCode(true, function(gcode) {
                 if (typeof(options) === 'function') {
-                    options(gcode);
+                    options(gcode, currentPrint);
                 } else {
                     exportGCode(gcode, currentPrint);
                 }