diff --git a/clang-tools-extra/pseudo/lib/cxx/CMakeLists.txt b/clang-tools-extra/pseudo/lib/cxx/CMakeLists.txt
--- a/clang-tools-extra/pseudo/lib/cxx/CMakeLists.txt
+++ b/clang-tools-extra/pseudo/lib/cxx/CMakeLists.txt
@@ -6,4 +6,5 @@
 
   LINK_LIBS
   clangPseudoGrammar
+  LLVMSupport
   )