diff --git a/reactos/dll/win32/samsrv/samsrv.h b/reactos/dll/win32/samsrv/samsrv.h
index 8a63f72f517..a9f2f2ddde7 100644
--- a/reactos/dll/win32/samsrv/samsrv.h
+++ b/reactos/dll/win32/samsrv/samsrv.h
@@ -9,6 +9,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <limits.h>
 #define WIN32_NO_STATUS
 #define _INC_WINDOWS
 #define COM_NO_WINDOWS_H
diff --git a/reactos/dll/win32/samsrv/setup.c b/reactos/dll/win32/samsrv/setup.c
index 7f1465a429a..b265dbbdec9 100644
--- a/reactos/dll/win32/samsrv/setup.c
+++ b/reactos/dll/win32/samsrv/setup.c
@@ -577,7 +577,7 @@ SampSetupCreateDomain(IN HANDLE hServerKey,
     FixedData.DomainModifiedCount.QuadPart = 0;
     FixedData.MaxPasswordAge.QuadPart = -(6LL * 7LL * 24LL * 60LL * 60LL * TICKS_PER_SECOND); /* 6 weeks */
     FixedData.MinPasswordAge.QuadPart = 0;                                                    /* right now */
-//    FixedData.ForceLogoff.QuadPart = // very far in the future aka never
+    FixedData.ForceLogoff.QuadPart = LLONG_MAX;                                               /* very far in the future aka never */
     FixedData.LockoutDuration.QuadPart = -(30LL * 60LL * TICKS_PER_SECOND);                   /* 30 minutes */
     FixedData.LockoutObservationWindow.QuadPart = -(30LL * 60LL * TICKS_PER_SECOND);          /* 30 minutes */
     FixedData.ModifiedCountAtLastPromotion.QuadPart = 0;