diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h
@@ -70,6 +70,10 @@
   uint32_t NumSupportedHardwareWatchpoints();
 
 private:
+  RegisterInfoPOSIX_arm::GPR m_gpr_arm;
+
+  RegisterInfoPOSIX_arm::FPU m_fpr;
+
   ProcessMonitor &GetMonitor();
 };
 
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
@@ -14,6 +14,7 @@
 #include "ProcessMonitor.h"
 #include "RegisterContextPOSIXProcessMonitor_arm.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_arm.h"
+#include "Plugins/Process/Utility/lldb-arm-register-enums.h"
 
 using namespace lldb_private;
 using namespace lldb;