diff --git a/winpr/libwinpr/sysinfo/sysinfo.c b/winpr/libwinpr/sysinfo/sysinfo.c
index 139d6546e..de39e15b1 100644
--- a/winpr/libwinpr/sysinfo/sysinfo.c
+++ b/winpr/libwinpr/sysinfo/sysinfo.c
@@ -213,11 +213,12 @@ void GetNativeSystemInfo(LPSYSTEM_INFO lpSystemInfo)
 void GetSystemTime(LPSYSTEMTIME lpSystemTime)
 {
 	time_t ct = 0;
+	struct tm tres;
 	struct tm* stm = NULL;
 	WORD wMilliseconds = 0;
 	ct = time(NULL);
 	wMilliseconds = (WORD)(GetTickCount() % 1000);
-	stm = gmtime(&ct);
+	stm = gmtime_r(&ct, &tres);
 	ZeroMemory(lpSystemTime, sizeof(SYSTEMTIME));
 
 	if (stm)