diff --git a/board_enable.c b/board_enable.c
index ec415110b..d0cf80a16 100644
--- a/board_enable.c
+++ b/board_enable.c
@@ -745,6 +745,9 @@ const struct board_info boards_ok[] = {
 	{ "Tyan",		"S2881", },
 	{ "Tyan",		"S2882", },
 	{ "Tyan",		"S2882-D", },
+	{ "Tyan",		"S2891", },
+	{ "Tyan",		"S2892", },
+	{ "Tyan",		"S2895", },
 	{ "Tyan",		"S3095", },
 	{ "Tyan",		"S5180", },
 	{ "Tyan",		"S5191", },