diff --git a/utils/gn/secondary/llvm/unittests/TextAPI/BUILD.gn b/utils/gn/secondary/llvm/unittests/TextAPI/BUILD.gn
index 8405795685b..8e51943b7e2 100644
--- a/utils/gn/secondary/llvm/unittests/TextAPI/BUILD.gn
+++ b/utils/gn/secondary/llvm/unittests/TextAPI/BUILD.gn
@@ -10,5 +10,6 @@ unittest("TextAPITests") {
     "TextStubV1Tests.cpp",
     "TextStubV2Tests.cpp",
     "TextStubV3Tests.cpp",
+    "TextStubV4Tests.cpp",
   ]
 }