diff -ru a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
--- a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp	2019-12-11 14:15:30.000000000 -0500
+++ b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp	2021-11-26 23:44:28.000000000 -0500
@@ -36,13 +36,6 @@
 
 #include "llvm/ADT/StringSwitch.h"
 
-#if defined(__APPLE__)
-#ifndef HAVE_LIBCOMPRESSION
-#define HAVE_LIBCOMPRESSION
-#endif
-#include <compression.h>
-#endif
-
 using namespace lldb;
 using namespace lldb_private;
 using namespace lldb_private::process_gdb_remote;