diff --git a/SMILEBASIC/node.d b/SMILEBASIC/node.d
index 8fb808d..d825a8c 100644
--- a/SMILEBASIC/node.d
+++ b/SMILEBASIC/node.d
@@ -39,6 +39,7 @@ enum NodeType
     Data,
     Read,
     Restore,
+    On,
 }
 abstract class Node
 {
@@ -448,3 +449,17 @@ class Data : Statement
         data ~= v;
     }
 }
+class On : Statement
+{
+    bool isGosub;
+    wstring[] labels;
+    this(bool isgosub)
+    {
+        this.isGosub = isgosub;
+        this.labels = new wstring[0];
+    }
+    void addLabel(wstring label)
+    {
+        this.labels ~= label;
+    }
+}
diff --git a/SMILEBASIC/token.d b/SMILEBASIC/token.d
index 93a2d27..c84a2bf 100644
--- a/SMILEBASIC/token.d
+++ b/SMILEBASIC/token.d
@@ -61,6 +61,7 @@ enum TokenType
     Data,
     Read,
     Restore,
+    On,
 }
 
 struct Token