diff --git a/tinygrad/runtime/ops_hip.py b/tinygrad/runtime/ops_hip.py
index 1ea4bb6f76..0fc0331ce7 100644
--- a/tinygrad/runtime/ops_hip.py
+++ b/tinygrad/runtime/ops_hip.py
@@ -139,7 +139,7 @@ typedef float float8 __attribute__((ext_vector_type(8)));
 typedef _Float16 half16 __attribute__((ext_vector_type(16)));
 extern "C" __global__
   """, launch_bounds=True,
-  smem_prefix = "__shared__ ", barrier = "__syncthreads();", float4 = "make_float4", uses_vload=True, uses_ptr_arithmetic=True, arg_int_prefix = "const int",
+  smem_prefix = "__shared__ ", smem_prefix_for_cast=False, barrier = "__syncthreads();", float4 = "make_float4", uses_vload=True, uses_ptr_arithmetic=True, arg_int_prefix = "const int",
   half_prekernel = "#include <hip/hip_fp16.h>\nusing half4 = HIP_vector_type<half, 4>;" + """
 __device__ float vload_half(size_t offset, const half *p) { return (float)*(p + offset); }
 __device__ float2 vload_half2(size_t offset, const half *p) { return make_float2((float)*(p + offset*2), (float)*(p + offset*2 + 1)); }