diff --git a/llvm/utils/gn/secondary/clang/lib/Frontend/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/Frontend/BUILD.gn
index 86559329127e2..a362529e6b818 100644
--- a/llvm/utils/gn/secondary/clang/lib/Frontend/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/Frontend/BUILD.gn
@@ -29,6 +29,7 @@ static_library("Frontend") {
     "DependencyFile.cpp",
     "DependencyGraph.cpp",
     "DiagnosticRenderer.cpp",
+    "ExtractAPIConsumer.cpp",
     "FrontendAction.cpp",
     "FrontendActions.cpp",
     "FrontendOptions.cpp",