diff --git a/Makefile b/Makefile
index 03132ec..76fb1c2 100755
--- a/Makefile
+++ b/Makefile
@@ -1302,7 +1302,7 @@ endif
 ifeq ($(CONFIG_PLATFORM_I386_PC), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN
 EXTRA_CFLAGS += -DCONFIG_IOCTL_CFG80211 -DRTW_USE_CFG80211_STA_EVENT
-SUBARCH := $(shell uname -m | sed -e 's/i.86/i386/;s/aarch64/arm64/')
+SUBARCH := $(shell uname -m | sed -e 's/i.86/i386/;s/armv7l/arm/;s/aarch64/arm64/')
 ARCH ?= $(SUBARCH)
 CROSS_COMPILE ?=
 KVER  := $(shell uname -r)