diff --git a/lib/DebugInfo/CMakeLists.txt b/lib/DebugInfo/CMakeLists.txt
index 441f1e86dcd..1e9e509fd2a 100644
--- a/lib/DebugInfo/CMakeLists.txt
+++ b/lib/DebugInfo/CMakeLists.txt
@@ -8,5 +8,6 @@ add_llvm_library(LLVMDebugInfo
   DWARFDebugAranges.cpp
   DWARFDebugInfoEntry.cpp
   DWARFDebugLine.cpp
+  DWARFDebugRangeList.cpp
   DWARFFormValue.cpp
   )