diff --git a/llvm/utils/gn/secondary/clang/lib/Analysis/FlowSensitive/Models/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/Analysis/FlowSensitive/Models/BUILD.gn
index 71bc2b3cc4d70..3fd3aab7970d5 100644
--- a/llvm/utils/gn/secondary/clang/lib/Analysis/FlowSensitive/Models/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/Analysis/FlowSensitive/Models/BUILD.gn
@@ -8,5 +8,8 @@ static_library("Models") {
     "//clang/lib/Analysis/FlowSensitive",
     "//clang/lib/Basic",
   ]
-  sources = [ "UncheckedOptionalAccessModel.cpp" ]
+  sources = [
+    "ChromiumCheckModel.cpp",
+    "UncheckedOptionalAccessModel.cpp",
+  ]
 }
diff --git a/llvm/utils/gn/secondary/clang/unittests/Analysis/FlowSensitive/BUILD.gn b/llvm/utils/gn/secondary/clang/unittests/Analysis/FlowSensitive/BUILD.gn
index 7ca47791968c7..f2205e7b7e6bd 100644
--- a/llvm/utils/gn/secondary/clang/unittests/Analysis/FlowSensitive/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/unittests/Analysis/FlowSensitive/BUILD.gn
@@ -17,6 +17,7 @@ unittest("ClangAnalysisFlowSensitiveTests") {
     "//llvm/lib/Testing/Support",
   ]
   sources = [
+    "ChromiumCheckModelTest.cpp",
     "DataflowAnalysisContextTest.cpp",
     "DataflowEnvironmentTest.cpp",
     "MapLatticeTest.cpp",