diff --git a/sys/dev/flash/at45d.c b/sys/dev/flash/at45d.c
index 91a4da1074b4..06c558538626 100644
--- a/sys/dev/flash/at45d.c
+++ b/sys/dev/flash/at45d.c
@@ -157,6 +157,7 @@ static const struct at45d_flash_ident at45d_flash_devices[] = {
 	{ "AT45DB161x", 0x1f260000, 0x0000, 0x0000,  4096, 10,  528,  512 },
 	{ "AT45DB321x", 0x1f270000, 0x0000, 0x0000,  8192, 10,  528,    0 },
 	{ "AT45DB321x", 0x1f270100, 0x0000, 0x0000,  8192, 10,  528,  512 },
+	{ "AT45DB641E", 0x1f280001, 0x0000, 0xff00, 32768,  9,  264,  256 },
 	{ "AT45DB642x", 0x1f280000, 0x0000, 0x0000,  8192, 11, 1056, 1024 },
 };