diff --git a/llvm/utils/gn/secondary/llvm/unittests/IR/BUILD.gn b/llvm/utils/gn/secondary/llvm/unittests/IR/BUILD.gn
index 647c6a5ba8e7..f1b1ee663c16 100644
--- a/llvm/utils/gn/secondary/llvm/unittests/IR/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/unittests/IR/BUILD.gn
@@ -16,6 +16,7 @@ unittest("IRTests") {
     "CFGBuilder.cpp",
     "ConstantRangeTest.cpp",
     "ConstantsTest.cpp",
+    "DataLayoutTest.cpp",
     "DebugInfoTest.cpp",
     "DebugTypeODRUniquingTest.cpp",
     "DominatorTreeBatchUpdatesTest.cpp",