diff --git a/lldb/include/lldb/Target/Thread.h b/lldb/include/lldb/Target/Thread.h
index 33525858e7e8..75779508b92e 100644
--- a/lldb/include/lldb/Target/Thread.h
+++ b/lldb/include/lldb/Target/Thread.h
@@ -330,6 +330,7 @@ public:
     {
         m_concrete_frames.Clear();
         m_inlined_frames.Clear();
+        m_inlined_frame_info.clear();
     }
 
     void