diff --git a/Makefile b/Makefile
index 1577ce2..520b6cb 100755
--- a/Makefile
+++ b/Makefile
@@ -616,8 +616,6 @@ EXTRA_CFLAGS += -DDM_ODM_SUPPORT_TYPE=0x04
 
 ifeq ($(CONFIG_PLATFORM_I386_PC), y)
 EXTRA_CFLAGS += -DCONFIG_IOCTL_CFG80211 -DRTW_USE_CFG80211_STA_EVENT
-EXTRA_CFLAGS += -DCONFIG_CONCURRENT_MODE
-EXTRA_CFLAGS += -DCONFIG_IFACE_NUMBER=3
 SUBARCH := $(shell uname -m | sed -e s/i.86/i386/)
 ARCH ?= $(SUBARCH)
 CROSS_COMPILE ?=
@@ -1596,7 +1594,7 @@ export CONFIG_RTL8812AU = m
 all: modules
 
 modules:
-	$(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KSRC) M=$(shell pwd) modules
+	$(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KSRC) M=$(shell pwd)  modules
 
 strip:
 	$(CROSS_COMPILE)strip $(MODULE_NAME).ko --strip-unneeded