diff --git a/mt7921/Kconfig b/mt7921/Kconfig
index ce3a0622..71154fc2 100644
--- a/mt7921/Kconfig
+++ b/mt7921/Kconfig
@@ -19,6 +19,7 @@ config MT7921S
 	select MT76_SDIO
 	select MT7921_COMMON
 	depends on MAC80211
+	depends on MMC
 	help
 	  This adds support for MT7921S 802.11ax 2x2:2SS wireless devices.