diff --git a/codegen/ast_kinds.hpp b/codegen/ast_kinds.hpp
index 279c0c366..9afd315b7 100644
--- a/codegen/ast_kinds.hpp
+++ b/codegen/ast_kinds.hpp
@@ -590,7 +590,8 @@ struct StructType {
 	isize         field_count;
 	Ast          *polymorphic_params;
 	Ast          *align;
-	Ast          *field_align;
+	Ast          *min_field_align;
+	Ast          *max_field_align;
 	Token         where_token;
 	Slice<Ast *>  where_clauses;
 	bool          is_packed;
diff --git a/codegen/token_kinds.csv b/codegen/token_kinds.csv
index 1d5dc1169..c1afc99d2 100644
--- a/codegen/token_kinds.csv
+++ b/codegen/token_kinds.csv
@@ -1,6 +1,7 @@
 Invalid, "Invalid"
 EOF,     "EOF"
 Comment, "Comment"
+FileTag, "FileTag"
 
 _LiteralBegin, " "
 	Ident,   "identifier"