diff --git a/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn b/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn
index 6b08854a622..91e96d9de7c 100644
--- a/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn
+++ b/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn
@@ -19,6 +19,7 @@ static_library("Scalar") {
     "ConstraintElimination.cpp",
     "CorrelatedValuePropagation.cpp",
     "DCE.cpp",
+    "DFAJumpThreading.cpp",
     "DeadStoreElimination.cpp",
     "DivRemPairs.cpp",
     "EarlyCSE.cpp",