From 8d27d604f0fb16b01e9a7bb742f770e452d3a030 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Lacroix?= <remi.lacroix@idris.fr>
Date: Mon, 27 Apr 2026 09:26:59 +0200
Subject: [PATCH] Group norm v2: add missing include

---
 apex/contrib/csrc/group_norm_v2/gn_cuda_kernel.cuh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apex/contrib/csrc/group_norm_v2/gn_cuda_kernel.cuh b/apex/contrib/csrc/group_norm_v2/gn_cuda_kernel.cuh
index 05f2c9854..366bfbb08 100644
--- a/apex/contrib/csrc/group_norm_v2/gn_cuda_kernel.cuh
+++ b/apex/contrib/csrc/group_norm_v2/gn_cuda_kernel.cuh
@@ -2,6 +2,8 @@
 
 #include <cooperative_groups.h>
 
+#include <tuple>
+
 #include "gn_utils.hpp"
 
 namespace group_norm_v2 {