1 files changed, 1 insertions, 1 deletions

diff --git a/src/test/DUtilUnitTest/FileUtilTest.cpp b/src/test/DUtilUnitTest/FileUtilTest.cpp
index 41638bdb..9bd1d0c0 100644
--- a/src/test/DUtilUnitTest/FileUtilTest.cpp
+++ b/src/test/DUtilUnitTest/FileUtilTest.cpp
@@ -4,7 +4,7 @@
 
 using namespace System;
 using namespace Xunit;
-using namespace WixTest;
+using namespace WixBuildTools::TestSupport;
 
 namespace DutilTests
 {