diff --git a/Makefile b/Makefile
index 406c4d0..23ed5bd 100755
--- a/Makefile
+++ b/Makefile
@@ -1192,6 +1192,7 @@ endif
 
 ifeq ($(CONFIG_PLATFORM_PPC), y)
 EXTRA_CFLAGS += -DCONFIG_BIG_ENDIAN
+EXTRA_CFLAGS += -DCONFIG_IOCTL_CFG80211 -DRTW_USE_CFG80211_STA_EVENT
 SUBARCH := $(shell uname -m | sed -e s/ppc/powerpc/)
 ARCH ?= $(SUBARCH)
 CROSS_COMPILE ?=