diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile
index 545ecdd6f4..60efdaa9fc 100644
--- a/package/kernel/mac80211/Makefile
+++ b/package/kernel/mac80211/Makefile
@@ -687,7 +687,7 @@ define KernelPackage/brcmfmac
   TITLE:=Broadcom IEEE802.11n USB FullMAC WLAN driver
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/brcm80211
   DEPENDS+= @USB_SUPPORT +kmod-cfg80211 +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT +kmod-brcmutil \
-	+BRCMFMAC_SDIO:kmod-mmc \
+	+BRCMFMAC_SDIO&&!TARGET_uml:kmod-mmc \
 	+BRCMFMAC_USB:kmod-usb-core +BRCMFMAC_USB:brcmfmac-firmware-usb
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/broadcom/brcm80211/brcmfmac/brcmfmac.ko
   AUTOLOAD:=$(call AutoProbe,brcmfmac)
@@ -702,6 +702,7 @@ define KernelPackage/brcmfmac/config
 
 	config BRCMFMAC_SDIO
 		bool "Enable SDIO bus interface support"
+		depends on !TARGET_uml
 		default y if TARGET_brcm2708
 		default n
 		help