--- a/psutil/_psutil_common.c
+++ b/psutil/_psutil_common.c
@@ -272,6 +272,8 @@
 }
 
 
+#ifndef __MINGW32__
+
 static int
 psutil_loadlibs() {
     // --- Mandatory
@@ -351,6 +353,7 @@
     return 0;
 }
 
+#endif /* !__MINGW32__ */
 
 static int
 psutil_set_winver() {
@@ -406,8 +409,10 @@
         PSUTIL_DEBUG = 1;
 
 #ifdef PSUTIL_WINDOWS
+#ifndef __MINGW32__
     if (psutil_loadlibs() != 0)
         return 1;
+#endif
     if (psutil_set_winver() != 0)
         return 1;
     GetSystemInfo(&PSUTIL_SYSTEM_INFO);
--- a/psutil/_psutil_windows.c
+++ b/psutil/_psutil_windows.c
@@ -19,6 +19,8 @@
 
 #include <Python.h>
 #include <windows.h>
+#include <winternl.h>
+#include <wtsapi32.h>
 #include <Psapi.h>  // memory_info(), memory_maps()
 #include <signal.h>
 #include <tlhelp32.h>  // threads(), PROCESSENTRY32
@@ -1215,6 +1217,7 @@
     if (py_retlist == NULL)
         return NULL;
 
+#ifndef __MINGW32__
     if (WTSEnumerateSessionsW == NULL ||
         WTSQuerySessionInformationW == NULL ||
         WTSFreeMemory == NULL) {
@@ -1223,6 +1226,7 @@
             // https://docs.microsoft.com/en-us/windows/win32/termserv/run-time-linking-to-wtsapi32-dll
             return py_retlist;
     }
+#endif /* !__MINGW32__ */
 
     if (WTSEnumerateSessionsW(hServer, 0, 1, &sessions, &count) == 0) {
         if (ERROR_CALL_NOT_IMPLEMENTED == GetLastError()) {
--- a/psutil/arch/windows/ntextapi.h
+++ b/psutil/arch/windows/ntextapi.h
@@ -56,6 +56,8 @@
     MaximumThreadState
 } KTHREAD_STATE, *PKTHREAD_STATE;
 
+#ifndef __MINGW32__
+
 typedef enum _KWAIT_REASON {
     Executive,
     FreePage,
@@ -146,6 +148,8 @@
     WTSInit,                // WinStation in initialization
 } WTS_CONNECTSTATE_CLASS;
 
+#endif /* !_MINGW32__ */
+
 // ================================================================
 // Structs.
 // ================================================================
@@ -362,6 +366,9 @@
 } RTL_USER_PROCESS_PARAMETERS_, *PRTL_USER_PROCESS_PARAMETERS_;
 
 // users()
+
+#ifndef __MINGW32__
+
 typedef struct _WTS_SESSION_INFOW {
     DWORD SessionId;             // session id
     LPWSTR pWinStationName;      // name of WinStation this session is
@@ -399,6 +406,8 @@
 
 #define PWTSINFO PWTSINFOW
 
+#endif /* !__MINGW32__ */
+
 // cpu_count_cores()
 #if (_WIN32_WINNT < 0x0601)  // Windows < 7 (Vista and XP)
 typedef struct _SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX {
@@ -550,6 +559,8 @@
 // Type defs for modules loaded at runtime.
 // ================================================================
 
+#ifndef __MINGW32__
+
 BOOL (WINAPI *_GetLogicalProcessorInformationEx) (
     LOGICAL_PROCESSOR_RELATIONSHIP relationship,
     PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX Buffer,
@@ -704,4 +715,15 @@
 
 #define RtlNtStatusToDosErrorNoTeb _RtlNtStatusToDosErrorNoTeb
 
+
+#else /* __MINGW32__ */
+
+ULONG WINAPI RtlNtStatusToDosErrorNoTeb(NTSTATUS status);
+NTSTATUS WINAPI RtlGetVersion(PRTL_OSVERSIONINFOW lpVersionInformation);
+NTSTATUS WINAPI NtQueryVirtualMemory(HANDLE ProcessHandle, PVOID BaseAddress, int MemoryInformationClass, PVOID MemoryInformation, SIZE_T MemoryInformationLength, PSIZE_T ReturnLength);
+NTSTATUS WINAPI NtResumeProcess(HANDLE hProcess);
+NTSTATUS WINAPI NtSuspendProcess(HANDLE hProcess);
+
+#endif /* !__MINGW32__ */
+
 #endif // __NTEXTAPI_H__
--- a/setup.py
+++ b/setup.py
@@ -176,7 +176,7 @@
         define_macros=macros,
         libraries=[
             "psapi", "kernel32", "advapi32", "shell32", "netapi32",
-            "ws2_32", "PowrProf", "pdh",
+            "ws2_32", "powrprof", "pdh", "iphlpapi", "ntdll", "wtsapi32",
         ],
         # extra_compile_args=["/W 4"],
         # extra_link_args=["/DEBUG"]