diff --git a/lldb/source/Commands/CommandObjectProcess.cpp b/lldb/source/Commands/CommandObjectProcess.cpp
index 7329ccb..22fd6c2 100644
--- a/lldb/source/Commands/CommandObjectProcess.cpp
+++ b/lldb/source/Commands/CommandObjectProcess.cpp
@@ -1483,7 +1483,7 @@
         CommandReturnObject &result
     )
     {
-        StreamString &output_stream = result.GetOutputStream();
+        Stream &output_stream = result.GetOutputStream();
         result.SetStatus (eReturnStatusSuccessFinishNoResult);
         ExecutionContext exe_ctx(m_interpreter.GetDebugger().GetExecutionContext());
         if (exe_ctx.process)