diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ccc2c5e..68fb8b9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -152,7 +152,6 @@ if(DOTEST)
 endif()
 
 # for dtk
-find_package(PkgConfig REQUIRED)
 pkg_check_modules(ocr_lib REQUIRED dtk6ocr)
 pkg_check_modules(InferenceEngine REQUIRED ncnn opencv_mobile)
 target_include_directories(${PROJECT_NAME} PUBLIC ${ocr_lib_INCLUDE_DIRS})