diff --git a/llvm/utils/gn/secondary/clang/lib/Analysis/FlowSensitive/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/Analysis/FlowSensitive/BUILD.gn
index 60b5e0b4497632..b5007c968bbd1e 100644
--- a/llvm/utils/gn/secondary/clang/lib/Analysis/FlowSensitive/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/Analysis/FlowSensitive/BUILD.gn
@@ -28,7 +28,6 @@ static_library("FlowSensitive") {
     "DataflowAnalysisContext.cpp",
     "DataflowEnvironment.cpp",
     "DebugSupport.cpp",
-    "Formula.cpp",
     "HTMLLogger.cpp",
     "Logger.cpp",
     "RecordOps.cpp",