From 2b5b538152a1ecdeac4c080f77f6af062349bdb7 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Mon, 5 Oct 2026 10:13:31 +0100
Subject: [PATCH] Add JEMALLOC_MANGLE to get mallctl on jemalloc 5.4.0, GitHub
 issue 5678.

---
 proc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/proc.c b/proc.c
index bfe1fbe26..de9e8264a 100644
--- a/proc.c
+++ b/proc.c
@@ -32,6 +32,7 @@
 #endif
 
 #ifdef HAVE_JEMALLOC
+#define JEMALLOC_MANGLE
 #include <jemalloc/jemalloc.h>
 #endif