--- mingw-w64-libraries/winpthreads/src/misc.c.orig	2023-01-05 21:10:06.158696700 +0100
+++ mingw-w64-libraries/winpthreads/src/misc.c	2023-01-05 21:14:13.736070700 +0100
@@ -24,6 +24,16 @@
 #include "windows.h"
 #include "misc.h"
 
+static ULONGLONG (*GetTickCount64FuncPtr) (VOID);
+
+static void __attribute__((constructor)) ctor (void)
+{
+  HMODULE module = LoadLibrary("kernel32.dll");
+  if (module == NULL) return;
+
+  GetTickCount64FuncPtr = (__typeof__(GetTickCount64FuncPtr)) GetProcAddress(module, "GetTickCount64");
+}
+
 unsigned long long _pthread_time_in_ms(void)
 {
     FILETIME ft;
@@ -55,10 +65,9 @@
 static unsigned long long
 _pthread_get_tick_count (long long *frequency)
 {
-#if defined (_WIN32_WINNT) && (_WIN32_WINNT >= _WIN32_WINNT_VISTA)
-  (void) frequency; /* unused */
-  return GetTickCount64 ();
-#else
+  if (GetTickCount64FuncPtr != NULL)
+    return GetTickCount64FuncPtr ();
+
   LARGE_INTEGER freq, timestamp;
 
   if (*frequency == 0)
@@ -74,7 +83,6 @@
 
   /* Fallback */
   return GetTickCount ();
-#endif
 }
 
 /* A wrapper around WaitForSingleObject() that ensures that
--- mingw-w64-libraries/winpthreads/src/thread.c.orig	2022-04-03 17:08:58.000000000 +0200
+++ mingw-w64-libraries/winpthreads/src/thread.c	2023-01-05 18:47:08.847116100 +0100
@@ -74,6 +74,19 @@
 
   return EXCEPTION_CONTINUE_SEARCH;
 }
+
+static PVOID (*AddVectoredExceptionHandlerFuncPtr) (ULONG, PVECTORED_EXCEPTION_HANDLER);
+static ULONG (*RemoveVectoredExceptionHandlerFuncPtr) (PVOID);
+
+static void __attribute__((constructor))
+ctor (void)
+{
+  HMODULE module = LoadLibrary("kernel32.dll");
+  if (module == NULL) return;
+
+  AddVectoredExceptionHandlerFuncPtr = (__typeof__(AddVectoredExceptionHandlerFuncPtr)) GetProcAddress(module, "AddVectoredExceptionHandler");
+  RemoveVectoredExceptionHandlerFuncPtr = (__typeof__(RemoveVectoredExceptionHandlerFuncPtr)) GetProcAddress(module, "RemoveVectoredExceptionHandler");
+}
 #endif
 
 typedef struct _THREADNAME_INFO
@@ -434,7 +447,8 @@
 #if defined(USE_VEH_FOR_MSC_SETTHREADNAME)
       if (lpreserved == NULL && SetThreadName_VEH_handle != NULL)
         {
-          RemoveVectoredExceptionHandler (SetThreadName_VEH_handle);
+          if (RemoveVectoredExceptionHandlerFuncPtr != NULL)
+            RemoveVectoredExceptionHandlerFuncPtr (SetThreadName_VEH_handle);
           SetThreadName_VEH_handle = NULL;
         }
 #endif
@@ -443,7 +457,10 @@
   else if (dwReason == DLL_PROCESS_ATTACH)
     {
 #if defined(USE_VEH_FOR_MSC_SETTHREADNAME)
-      SetThreadName_VEH_handle = AddVectoredExceptionHandler (1, &SetThreadName_VEH);
+      if (AddVectoredExceptionHandlerFuncPtr != NULL)
+        SetThreadName_VEH_handle = AddVectoredExceptionHandlerFuncPtr (1, &SetThreadName_VEH);
+      else
+        SetThreadName_VEH_handle = NULL;
       /* Can't do anything on error anyway, check for NULL later */
 #endif
     }