From 6c71ed5ef413e755d77b549c93b7d4231e922fe0 Mon Sep 17 00:00:00 2001
From: Zi Ree <zi.ree@phoenixviewer.com>
Date: Thu, 9 Apr 2026 02:30:02 +0200
Subject: [PATCH] Linux: Fix build on gcc

---
 indra/llappearance/lltexlayerparams.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/indra/llappearance/lltexlayerparams.h b/indra/llappearance/lltexlayerparams.h
index 5320928581..bb7fd25d10 100644
--- a/indra/llappearance/lltexlayerparams.h
+++ b/indra/llappearance/lltexlayerparams.h
@@ -31,6 +31,8 @@
 #include "v4color.h"
 #include "llviewervisualparam.h"
 
+#include <atomic>	// <FS:Zi> fix compile for gcc
+
 class LLAvatarAppearance;
 class LLImageRaw;
 class LLImageTGA;