diff --git a/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn b/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn
index 0693938900be52..663f1ac2b69e6d 100644
--- a/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn
@@ -86,6 +86,7 @@ unittest("SupportTests") {
     "UnicodeTest.cpp",
     "VersionTupleTest.cpp",
     "VirtualFileSystemTest.cpp",
+    "WithColorTest.cpp",
     "YAMLIOTest.cpp",
     "YAMLParserTest.cpp",
     "formatted_raw_ostream_test.cpp",