diff --git a/usr.sbin/sysinstall/installUpgrade.c b/usr.sbin/sysinstall/installUpgrade.c
index 1ed44c8dea6..e32f11ee2be 100644
--- a/usr.sbin/sysinstall/installUpgrade.c
+++ b/usr.sbin/sysinstall/installUpgrade.c
@@ -98,6 +98,7 @@ static HitList etc_files [] = {
    { JUST_COPY,		"namedb",		TRUE, NULL },
    { JUST_COPY,		"networks",		TRUE, NULL },
    { JUST_COPY,		"newsyslog.conf",	TRUE, NULL },
+   { JUST_COPY,		"nsmb.conf",		TRUE, NULL },
    { JUST_COPY,		"nsswitch.conf",	TRUE, NULL },
    { JUST_COPY,		"pam.conf",		TRUE, NULL },
    { JUST_COPY,		"passwd",		TRUE, NULL },