diff --git a/csrc/cuda.h b/csrc/cuda.h
index 1e83602..567b36b 100644
--- a/csrc/cuda.h
+++ b/csrc/cuda.h
@@ -13,10 +13,10 @@
     __global__ void elementwise_mul_tensor_cuda_kernel(float* data1, float* data2, float* result_data, int size);
     __host__ void elementwise_mul_tensor_cuda(Tensor* tensor1, Tensor* tensor2, float* result_data);
 
+    __global__ void matmul_tensor_cuda_kernel(float* data1, float* data2, float* result_data, int rows1, int cols1, int cols2);
+    __host__ void matmul_tensor_cuda(Tensor* tensor1, Tensor* tensor2, float* result_data);
+
     __global__ void pow_tensor_cuda_kernel(float* data, float power, float* result_data, int size);
     __host__ void pow_tensor_cuda(Tensor* tensor, float power, float* result_data);
 
-    __global__ void matmul_tensor_cuda_kernel(float* data1, float* data2, float* result_data, int rows1, int cols1, int cols2)
-    __host__ void matmul_tensor_cuda(Tensor* tensor1, Tensor* tensor2, float* result_data);
-
 #endif /* CUDA_KERNEL_H_ */