diff --git a/clang/unittests/Driver/CMakeLists.txt b/clang/unittests/Driver/CMakeLists.txt
index 752037f78fb14..efdd07ea23889 100644
--- a/clang/unittests/Driver/CMakeLists.txt
+++ b/clang/unittests/Driver/CMakeLists.txt
@@ -22,4 +22,5 @@ clang_target_link_libraries(ClangDriverTests
   clangDriver
   clangBasic
   clangFrontend # For TextDiagnosticPrinter.
+  clangSerialization
   )