From 02ce745c6e8b7f9e75228d4a2920228aec0e1825 Mon Sep 17 00:00:00 2001
From: Nicolas Williams <nico@twosigma.com>
Date: Wed, 7 Jan 2026 00:40:43 -0600
Subject: [PATCH] sl: Fix OS X build (bison)

---
 lib/hx509/sel-gram.y | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/hx509/sel-gram.y b/lib/hx509/sel-gram.y
index 09f641d7c..5d985298d 100644
--- a/lib/hx509/sel-gram.y
+++ b/lib/hx509/sel-gram.y
@@ -78,6 +78,9 @@
 %token <string> STRING
 %token <string> IDENTIFIER
 
+%destructor { _hx509_expr_free($$); } expr comp word words number string function variable variables
+%destructor { free($$); } NUMBER STRING IDENTIFIER
+
 %left '!'
 %left kw_AND
 %left kw_OR