diff --git a/retinify/src/cuda/CMakeLists.txt b/retinify/src/cuda/CMakeLists.txt
index d6cab42..859a4bb 100644
--- a/retinify/src/cuda/CMakeLists.txt
+++ b/retinify/src/cuda/CMakeLists.txt
@@ -1,13 +1,13 @@
 set(CMAKE_CUDA_ARCHITECTURES 75 80 86 87 89 90)
 
 file(GLOB SRCS_CUDA
-    common.h
-    depth.cu
-    depth.h
-    occlusion.cu
-    occlusion.h
-    reproject.cu
-    reproject.h
+    cuda_common.cuh
+    cuda_depth.cu
+    cuda_depth.cuh
+    cuda_occlusion.cu
+    cuda_occlusion.cuh
+    cuda_reproject.cu
+    cuda_reproject.cuh
 )
 
 add_library(retinify-cuda STATIC ${SRCS_CUDA})
diff --git a/retinify/src/cuda/common.h b/retinify/src/cuda/cuda_common.cuh
similarity index 100%
rename from retinify/src/cuda/common.h
rename to retinify/src/cuda/cuda_common.cuh
diff --git a/retinify/src/cuda/depth.cu b/retinify/src/cuda/cuda_depth.cu
similarity index 98%
rename from retinify/src/cuda/depth.cu
rename to retinify/src/cuda/cuda_depth.cu
index 4135a8e..7fbaa32 100644
--- a/retinify/src/cuda/depth.cu
+++ b/retinify/src/cuda/cuda_depth.cu
@@ -1,8 +1,8 @@
 // SPDX-FileCopyrightText: Copyright (c) 2025 Sensui Yagi. All rights reserved.
 // SPDX-License-Identifier: Apache-2.0
 
-#include "common.h"
-#include "depth.h"
+#include "cuda_common.cuh"
+#include "cuda_depth.cuh"
 
 #include <cmath>
 #include <cstddef>
diff --git a/retinify/src/cuda/depth.h b/retinify/src/cuda/cuda_depth.cuh
similarity index 100%
rename from retinify/src/cuda/depth.h
rename to retinify/src/cuda/cuda_depth.cuh
diff --git a/retinify/src/cuda/occlusion.cu b/retinify/src/cuda/cuda_occlusion.cu
similarity index 98%
rename from retinify/src/cuda/occlusion.cu
rename to retinify/src/cuda/cuda_occlusion.cu
index ccc8aa7..55dfe9a 100644
--- a/retinify/src/cuda/occlusion.cu
+++ b/retinify/src/cuda/cuda_occlusion.cu
@@ -1,8 +1,8 @@
 // SPDX-FileCopyrightText: Copyright (c) 2025 Sensui Yagi. All rights reserved.
 // SPDX-License-Identifier: Apache-2.0
 
-#include "common.h"
-#include "occlusion.h"
+#include "cuda_common.cuh"
+#include "cuda_occlusion.cuh"
 
 #include <cfloat>
 #include <cmath>
diff --git a/retinify/src/cuda/occlusion.h b/retinify/src/cuda/cuda_occlusion.cuh
similarity index 100%
rename from retinify/src/cuda/occlusion.h
rename to retinify/src/cuda/cuda_occlusion.cuh
diff --git a/retinify/src/cuda/reproject.cu b/retinify/src/cuda/cuda_reproject.cu
similarity index 98%
rename from retinify/src/cuda/reproject.cu
rename to retinify/src/cuda/cuda_reproject.cu
index 68a9ff5..886d721 100644
--- a/retinify/src/cuda/reproject.cu
+++ b/retinify/src/cuda/cuda_reproject.cu
@@ -1,8 +1,8 @@
 // SPDX-FileCopyrightText: Copyright (c) 2025 Sensui Yagi. All rights reserved.
 // SPDX-License-Identifier: Apache-2.0
 
-#include "common.h"
-#include "reproject.h"
+#include "cuda_common.cuh"
+#include "cuda_reproject.cuh"
 
 #include <cmath>
 #include <cstddef>
diff --git a/retinify/src/cuda/reproject.h b/retinify/src/cuda/cuda_reproject.cuh
similarity index 100%
rename from retinify/src/cuda/reproject.h
rename to retinify/src/cuda/cuda_reproject.cuh
diff --git a/retinify/src/imgproc.cpp b/retinify/src/imgproc.cpp
index fd3ac93..a8a191e 100644
--- a/retinify/src/imgproc.cpp
+++ b/retinify/src/imgproc.cpp
@@ -6,9 +6,9 @@
 #include "retinify/logging.hpp"
 
 #ifdef BUILD_WITH_TENSORRT
-#include "cuda/depth.h"
-#include "cuda/occlusion.h"
-#include "cuda/reproject.h"
+#include "cuda/cuda_depth.cuh"
+#include "cuda/cuda_occlusion.cuh"
+#include "cuda/cuda_reproject.cuh"
 #include <npp.h>
 #else
 #endif