From b120892899cc5ae6d3befe331b23abe6b32e5f4d Mon Sep 17 00:00:00 2001
From: Prachi Gupta <pracgupt@amd.com>
Date: Tue, 22 Jul 2025 14:04:41 -0400
Subject: [PATCH] Fix build error (#264)

---
 apex/contrib/csrc/transducer/transducer_joint_kernel.cu | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apex/contrib/csrc/transducer/transducer_joint_kernel.cu b/apex/contrib/csrc/transducer/transducer_joint_kernel.cu
index 05c64320b..7c1c7c291 100755
--- a/apex/contrib/csrc/transducer/transducer_joint_kernel.cu
+++ b/apex/contrib/csrc/transducer/transducer_joint_kernel.cu
@@ -1,3 +1,4 @@
+#include <cstring>
 #include <cuda.h>
 #include <curand_kernel.h>
 #include <cuda_runtime.h>