diff --git a/OsmoVTY.st b/OsmoVTY.st
index 17bf5d2..b7beb15 100644
--- a/OsmoVTY.st
+++ b/OsmoVTY.st
@@ -49,6 +49,42 @@ CStruct subclass: vty_cmd_node [
         #(#cmd_vector #(#ptr #{vty_vector}))) >
 ]
 
+Object subclass: NodeType [
+    <category: 'libosmovty'>
+
+    NodeType class >> AUTH_NODE [
+        ^ 0
+    ]
+
+    NodeType class >> VIEW_NODE [
+        ^ 1
+    ]
+
+    NodeType class >> AUTH_ENABLE_NODE [
+        ^ 2
+    ]
+
+    NodeType class >> ENABLE_NODE [
+        ^ 3
+    ]
+
+    NodeType class >> CONFIG_NODE [
+        ^ 4
+    ]
+
+    NodeType class >> SERVICE_NODE [
+        ^ 5
+    ]
+
+    NodeType class >> DEBUG_NODE [
+        ^ 6
+    ]
+
+    NodeType class >> VTY_NODE [
+        ^ 7
+    ]
+]
+
 Object subclass: OSMOVTY [
     <comment: 'I provide access to the VTY code'>
     <category: 'libosmovty'>