diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
index d0c874cd5..f3a604e87 100644
--- a/Source/CMakeLists.txt
+++ b/Source/CMakeLists.txt
@@ -785,11 +785,13 @@ IF(BUILD_TESTING)
       "${CMake_BINARY_DIR}/Tests/CTestTest/test.cmake" @ONLY ESCAPE_QUOTES)
     ADD_TEST(CTestTest ${CMAKE_CTEST_COMMAND}
       -S "${CMake_BINARY_DIR}/Tests/CTestTest/test.cmake" -V
+      --output-log "${CMake_BINARY_DIR}/Tests/CTestTest/testOutput.log"
       )
     CONFIGURE_FILE("${CMake_SOURCE_DIR}/Tests/CTestTest2/test.cmake.in"
       "${CMake_BINARY_DIR}/Tests/CTestTest2/test.cmake" @ONLY ESCAPE_QUOTES)
     ADD_TEST(CTestTest2 ${CMAKE_CTEST_COMMAND}
       -S "${CMake_BINARY_DIR}/Tests/CTestTest2/test.cmake" -V
+      --output-log "${CMake_BINARY_DIR}/Tests/CTestTest/testOutput.log"
       )
   ENDIF (CTEST_TEST_CTEST AND CMAKE_RUN_LONG_TESTS)