diff --git a/lang/ast/lambda.c b/lang/ast/lambda.c
index 979974e..24c0422 100644
--- a/lang/ast/lambda.c
+++ b/lang/ast/lambda.c
@@ -173,6 +173,9 @@ struct ast_node_type lambda_node_ops = {
 		SYM_PARSER(PIPE, parse_pipe),
 		SYM_PARSER(COLON, parse_colon),
 	},
+	.n_keyword_parsers = {
+		KW_PARSER(VAR, parse_expr_begin),
+	},
 	.n_expr_parser = {
 		.expr_begin = parse_expr_begin,
 	},