diff -uprN a/absl/debugging/symbolize.cc b/absl/debugging/symbolize.cc
--- a/absl/debugging/symbolize.cc	2023-09-18 22:40:01.000000000 +0800
+++ b/absl/debugging/symbolize.cc	2025-02-17 19:17:40.838757700 +0800
@@ -19,7 +19,7 @@
 #if !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)) || \
     WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
 // UWP doesn't have access to win32 APIs.
-#define ABSL_INTERNAL_HAVE_SYMBOLIZE_WIN32
+//#define ABSL_INTERNAL_HAVE_SYMBOLIZE_WIN32
 #endif
 #endif
 
diff -uprN a/absl/synchronization/internal/pthread_waiter.h b/absl/synchronization/internal/pthread_waiter.h
--- a/absl/synchronization/internal/pthread_waiter.h	2023-09-18 22:40:01.000000000 +0800
+++ b/absl/synchronization/internal/pthread_waiter.h	2025-02-17 16:46:03.212234400 +0800
@@ -16,7 +16,7 @@
 #ifndef ABSL_SYNCHRONIZATION_INTERNAL_PTHREAD_WAITER_H_
 #define ABSL_SYNCHRONIZATION_INTERNAL_PTHREAD_WAITER_H_
 
-#ifndef _WIN32
+#if !defined(_WIN32) && !defined(__MINGW32__)
 #include <pthread.h>
 
 #include "absl/base/config.h"
@@ -55,6 +55,6 @@ class PthreadWaiter : public WaiterCrtp<
 ABSL_NAMESPACE_END
 }  // namespace absl
 
-#endif  // ndef _WIN32
+#endif  // !defined(_WIN32) && !defined(__MINGW32__)
 
 #endif  // ABSL_SYNCHRONIZATION_INTERNAL_PTHREAD_WAITER_H_
diff -uprN a/absl/synchronization/internal/win32_waiter.h b/absl/synchronization/internal/win32_waiter.h
--- a/absl/synchronization/internal/win32_waiter.h	2023-09-18 22:40:01.000000000 +0800
+++ b/absl/synchronization/internal/win32_waiter.h	2025-02-17 16:40:32.342234400 +0800
@@ -20,7 +20,8 @@
 #include <sdkddkver.h>
 #endif
 
-#if defined(_WIN32) && _WIN32_WINNT >= _WIN32_WINNT_VISTA
+#if defined(_WIN32) && !defined(__MINGW32__) && \
+    _WIN32_WINNT >= _WIN32_WINNT_VISTA
 
 #include "absl/base/config.h"
 #include "absl/synchronization/internal/kernel_timeout.h"