diff --git a/llvm/tools/llvm-reduce/CMakeLists.txt b/llvm/tools/llvm-reduce/CMakeLists.txt
--- a/llvm/tools/llvm-reduce/CMakeLists.txt
+++ b/llvm/tools/llvm-reduce/CMakeLists.txt
@@ -3,6 +3,7 @@
   AllTargetsCodeGens
   AllTargetsDescs
   AllTargetsInfos
+  Core
   IRReader
   Support
   Target