Index: lldb/tools/lldb-instr/CMakeLists.txt
===================================================================
--- lldb/tools/lldb-instr/CMakeLists.txt
+++ lldb/tools/lldb-instr/CMakeLists.txt
@@ -5,6 +5,7 @@
     clangAST
     clangBasic
     clangFrontend
+    clangLex
     clangTooling
 
   LINK_COMPONENTS