Fix errors building on linux.

llvm-svn: 231169
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp
index d3ad838..aed0992 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp
@@ -23,6 +23,7 @@
 // Other libraries and framework includes
 #include "llvm/ADT/Triple.h"
 #include "lldb/Interpreter/Args.h"
+#include "lldb/Core/DataBuffer.h"
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/Log.h"
 #include "lldb/Core/State.h"