diff --git a/Engine/lib/CMakeLists.txt b/Engine/lib/CMakeLists.txt
index 51f50ff06..11d371111 100644
--- a/Engine/lib/CMakeLists.txt
+++ b/Engine/lib/CMakeLists.txt
@@ -367,6 +367,7 @@ endif()
 
 advanced_option(BUILD_PROGRAMS "" OFF)
 advanced_option(BUILD_EXAMPLES "" OFF)
+advanced_option(BUILD_TESTING "" OFF)
 advanced_option(BUILD_REGTEST "" OFF)
 advanced_option(ENABLE_BOW_DOCS "" OFF)
 set(BUILD_SHARED_LIBS ON )