diff --git a/rEFIt_UEFI/refit.inf b/rEFIt_UEFI/refit.inf
index b5e85c24d..fc61d5ac8 100644
--- a/rEFIt_UEFI/refit.inf
+++ b/rEFIt_UEFI/refit.inf
@@ -276,6 +276,7 @@
   cpp_unit_test/XString_test.h
   cpp_unit_test/XStringArray_test.cpp
   cpp_unit_test/XStringArray_test.h
+  cpp_unit_test/XToolsCommon_test.h
 #  cpp_unit_test/XUINTN_test.cpp
 #  cpp_unit_test/XUINTN_test.h