diff --git a/vendor/CMakeLists.txt b/vendor/CMakeLists.txt
index 6fb716a..669c7dc 100644
--- a/vendor/CMakeLists.txt
+++ b/vendor/CMakeLists.txt
@@ -18,5 +18,5 @@ if (${PROJECT_NAME}_BUILD_TESTING AND NOT TARGET gtest)
     set(INSTALL_GTEST OFF CACHE BOOL "" FORCE)
     mark_as_advanced(BUILD_GTEST BUILD_GMOCK INSTALL_GTEST)
 
-    add_submodule(gtest ${CMAKE_CURRENT_SOURCE_DIR}/googletest)
+    add_submodule(gtest ${CMAKE_CURRENT_SOURCE_DIR}/googletest googletest)
 endif ()
\ No newline at end of file