diff --git a/Prj-Linux/lpr/CMakeLists.txt b/Prj-Linux/lpr/CMakeLists.txt
index a1682d7..b14aedd 100644
--- a/Prj-Linux/lpr/CMakeLists.txt
+++ b/Prj-Linux/lpr/CMakeLists.txt
@@ -3,7 +3,7 @@ project(SwiftPR)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
-find_package(OPENCV 3.3.0 REQUIRED)
+find_package(OpenCV 3.3.0 REQUIRED)
 include_directories( ${OpenCV_INCLUDE_DIRS})
 include_directories(include)