diff --git a/dsv4/kernels/attention/fmha_common.cuh b/dsv4/kernels/attention/fmha_common.cuh
index de5e81c5..559125f0 100644
--- a/dsv4/kernels/attention/fmha_common.cuh
+++ b/dsv4/kernels/attention/fmha_common.cuh
@@ -49,6 +49,7 @@
 
 #include <cuda_runtime.h>
 #include <cstdint>
+#include <cstdio>
 #include <cmath>
 
 namespace dsv4::kernels::attention {