1 files changed, 1 insertions, 0 deletions
diff --git a/js/draw.js b/js/draw.js
index fbbfbc1..36be079 100644
--- a/js/draw.js
+++ b/js/draw.js
@@ -5,6 +5,7 @@ var draw = (function(){
   
   function down (e, lex, point) {
     erasing = (e.which == "3" || e.ctrlKey)
+    changed = true
     if (e.shiftKey) {
       line (lex, last_point, point, erasing)
     }