diff --git a/clang/lib/Index/CMakeLists.txt b/clang/lib/Index/CMakeLists.txt
index 8f51ccb11e58..c9fbfafcf946 100644
--- a/clang/lib/Index/CMakeLists.txt
+++ b/clang/lib/Index/CMakeLists.txt
@@ -24,5 +24,6 @@ add_clang_library(clangIndex
   clangFormat
   clangFrontend
   clangRewrite
+  clangSerialization
   clangToolingCore
   )