[gn build] Port 515b4a4fdd7a
diff --git a/llvm/utils/gn/secondary/clang/unittests/Frontend/BUILD.gn b/llvm/utils/gn/secondary/clang/unittests/Frontend/BUILD.gn
index 66a33cd..6f1e5c8 100644
--- a/llvm/utils/gn/secondary/clang/unittests/Frontend/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/unittests/Frontend/BUILD.gn
@@ -27,6 +27,7 @@
     "PCHPreambleTest.cpp",
     "ParsedSourceLocationTest.cpp",
     "ReparseWorkingDirTest.cpp",
+    "SearchPathTest.cpp",
     "TextDiagnosticTest.cpp",
     "UtilsTest.cpp",
   ]