diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9961080..96744a3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,7 @@ find_package(SQLite3 REQUIRED)
 
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(GST REQUIRED gstreamer-1.0 gstreamer-app-1.0)
+find_package(OpenCV REQUIRED)
 
 # 在包含 Crow 子目录之前，设置一个 CMake 选项
 # 这会告诉 Crow 的构建脚本去使用 Boost 库中包含的 Asio