diff --git a/llvm/utils/gn/secondary/clang/lib/Analysis/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/Analysis/BUILD.gn
index 444308c5a3145..bf3f672fd33b2 100644
--- a/llvm/utils/gn/secondary/clang/lib/Analysis/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/Analysis/BUILD.gn
@@ -38,5 +38,6 @@ static_library("Analysis") {
     "ThreadSafetyLogical.cpp",
     "ThreadSafetyTIL.cpp",
     "UninitializedValues.cpp",
+    "UnsafeBufferUsage.cpp",
   ]
 }