diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 8e9a19cc2e..f13e58139f 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -839,4 +839,4 @@ IF(BUILD_TESTING)
 
 ENDIF(BUILD_TESTING)
 
-ADD_SUBDIRECTORY(CMakeTests)
+SUBDIRS(CMakeTests)