diff --git a/lib/DebugInfo/DWARFContext.cpp b/lib/DebugInfo/DWARFContext.cpp
index f8234e93c58..df4633d2c05 100644
--- a/lib/DebugInfo/DWARFContext.cpp
+++ b/lib/DebugInfo/DWARFContext.cpp
@@ -25,6 +25,7 @@ typedef DWARFDebugLine::LineTable DWARFLineTable;
 
 DWARFContext::~DWARFContext() {
   DeleteContainerPointers(CUs);
+  DeleteContainerPointers(TUs);
   DeleteContainerPointers(DWOCUs);
 }