1 files changed, 4 insertions, 2 deletions
diff --git a/source/Host/windows/HostInfoWindows.cpp b/source/Host/windows/HostInfoWindows.cpp
index a965ec0ea4e2..53a24ad1893e 100644
--- a/source/Host/windows/HostInfoWindows.cpp
+++ b/source/Host/windows/HostInfoWindows.cpp
@@ -14,10 +14,12 @@
 #include <mutex> // std::once
 
 #include "lldb/Host/windows/HostInfoWindows.h"
+#include "lldb/Host/windows/PosixApi.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/ConvertUTF.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
+#include "llvm/Support/Threading.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace lldb_private;
@@ -90,8 +92,8 @@ bool HostInfoWindows::GetHostname(std::string &s) {
 }
 
 FileSpec HostInfoWindows::GetProgramFileSpec() {
-  static std::once_flag g_once_flag;
-  std::call_once(g_once_flag, []() {
+  static llvm::once_flag g_once_flag;
+  llvm::call_once(g_once_flag, []() {
     std::vector<wchar_t> buffer(PATH_MAX);
     ::GetModuleFileNameW(NULL, buffer.data(), buffer.size());
     std::string path;