diff --git a/cmake_tests.cmake b/cmake_tests.cmake
index 66993c8..6381b4c 100644
--- a/cmake_tests.cmake
+++ b/cmake_tests.cmake
@@ -56,6 +56,7 @@ Function ( ADD_CMAKE_TEST )
     # CTest #######################################################################################
 
     Add_Test                    ( NAME ${ADD_CMAKE_TEST_NAME}
-                                  COMMAND ${ADD_CMAKE_TEST_COMMAND} )
+                                  COMMAND ${ADD_CMAKE_TEST_COMMAND}
+                                  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} )
 
 EndFunction ( )