--- tests/CMakeLists.txt.orig	2025-04-26 22:40:11 UTC
+++ tests/CMakeLists.txt
@@ -50,15 +50,7 @@ endif()
   target_link_libraries(faiss_test PUBLIC faiss_example_external_module)
 endif()
 
-include(FetchContent)
-FetchContent_Declare(
-  googletest
-  GIT_REPOSITORY https://github.com/google/googletest.git
-  GIT_TAG 58d77fa8070e8cec2dc1ed015d66b454c8d78850 # release-1.12.1
-  OVERRIDE_FIND_PACKAGE)
-set(BUILD_GMOCK CACHE BOOL OFF)
-set(INSTALL_GTEST CACHE BOOL OFF)
-FetchContent_MakeAvailable(googletest)
+find_package(GTest CONFIG REQUIRED)
 
 if(NOT EXISTS ${CMAKE_FIND_PACKAGE_REDIRECTS_DIR}/gtest-config.cmake
    AND NOT EXISTS ${CMAKE_FIND_PACKAGE_REDIRECTS_DIR}/GTestConfig.cmake)
@@ -79,7 +71,6 @@ find_package(OpenMP REQUIRED)
 endif()
 
 find_package(OpenMP REQUIRED)
-find_package(GTest CONFIG REQUIRED)
 
 target_link_libraries(faiss_test PRIVATE
   OpenMP::OpenMP_CXX