diff --git a/Grammar/Grammar b/Grammar/Grammar
index 3f2b4ef..e52a544 100644
--- a/Grammar/Grammar
+++ b/Grammar/Grammar
@@ -102,3 +102,6 @@
 list_if: 'if' test [list_iter]
 
 testlist1: test (',' test)*
+
+# not used in grammar, but may appear in "node" passed from Parser to Compiler
+encoding_decl: NAME