1 files changed, 2 insertions, 1 deletions
diff --git a/lldb/source/Plugins/Trace/common/ThreadPostMortemTrace.cpp b/lldb/source/Plugins/Trace/common/ThreadPostMortemTrace.cpp
index 45d6f3b0e098..37239b9d4c71 100644
--- a/lldb/source/Plugins/Trace/common/ThreadPostMortemTrace.cpp
+++ b/lldb/source/Plugins/Trace/common/ThreadPostMortemTrace.cpp
@@ -16,6 +16,7 @@
 
 using namespace lldb;
 using namespace lldb_private;
+using namespace llvm;
 
 void ThreadPostMortemTrace::RefreshStateAfterStop() {}
 
@@ -36,6 +37,6 @@ ThreadPostMortemTrace::CreateRegisterContextForFrame(StackFrame *frame) {
 
 bool ThreadPostMortemTrace::CalculateStopInfo() { return false; }
 
-const FileSpec &ThreadPostMortemTrace::GetTraceFile() const {
+const Optional<FileSpec> &ThreadPostMortemTrace::GetTraceFile() const {
   return m_trace_file;
 }