parser yang CHANGE support extesion in extension instance
diff --git a/src/parser_yang_bis.h b/src/parser_yang_bis.h
index 5b46fd3..82a12f5 100644
--- a/src/parser_yang_bis.h
+++ b/src/parser_yang_bis.h
@@ -142,7 +142,8 @@
     MODIFIER_KEYWORD = 352,
     ANYDATA_KEYWORD = 353,
     NODE = 354,
-    NODE_PRINT = 355
+    NODE_PRINT = 355,
+    EXTENSION_INSTANCE = 356
   };
 #endif