diff --git a/wifi/1.2/default/Android.mk b/wifi/1.2/default/Android.mk
index 1207320..95414bc 100644
--- a/wifi/1.2/default/Android.mk
+++ b/wifi/1.2/default/Android.mk
@@ -24,6 +24,9 @@
 ifdef WIFI_HIDL_FEATURE_AWARE
 LOCAL_CPPFLAGS += -DWIFI_HIDL_FEATURE_AWARE
 endif
+ifdef WIFI_HIDL_FEATURE_DUAL_INTERFACE
+LOCAL_CPPFLAGS += -DWIFI_HIDL_FEATURE_DUAL_INTERFACE
+endif
 LOCAL_SRC_FILES := \
     hidl_struct_util.cpp \
     hidl_sync_util.cpp \