1 files changed, 6 insertions, 5 deletions
diff --git a/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.cpp b/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.cpp
index e6da63e8af6a..478d482eb024 100644
--- a/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.cpp
+++ b/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.cpp
@@ -19,11 +19,12 @@
 #include <thread>
 // Other libraries and framework includes
 // Project includes
-#include "lldb/Core/Error.h"
-#include "lldb/Core/StreamString.h"
+#include "lldb/Host/PseudoTerminal.h"
 #include "lldb/Target/Process.h"
+#include "lldb/Utility/Error.h"
 #include "lldb/Utility/LLDBAssert.h"
-#include "lldb/Utility/PseudoTerminal.h"
+#include "lldb/Utility/StreamString.h"
+#include "llvm/Support/Threading.h"
 
 using namespace lldb;
 using namespace lldb_private;
@@ -242,8 +243,8 @@ FileSpec PlatformAppleSimulator::GetCoreSimulatorPath() {
 
 void PlatformAppleSimulator::LoadCoreSimulator() {
 #if defined(__APPLE__)
-  static std::once_flag g_load_core_sim_flag;
-  std::call_once(g_load_core_sim_flag, [this] {
+  static llvm::once_flag g_load_core_sim_flag;
+  llvm::call_once(g_load_core_sim_flag, [this] {
     const std::string core_sim_path(GetCoreSimulatorPath().GetPath());
     if (core_sim_path.size())
       dlopen(core_sim_path.c_str(), RTLD_LAZY);