diff --git a/utils/gn/secondary/llvm/unittests/Bitcode/BUILD.gn b/utils/gn/secondary/llvm/unittests/Bitcode/BUILD.gn
index 9a3817ebd35..6200a0f07cd 100644
--- a/utils/gn/secondary/llvm/unittests/Bitcode/BUILD.gn
+++ b/utils/gn/secondary/llvm/unittests/Bitcode/BUILD.gn
@@ -10,5 +10,6 @@ unittest("BitcodeTests") {
   ]
   sources = [
     "BitReaderTest.cpp",
+    "DataLayoutUpgradeTest.cpp",
   ]
 }