diff --git a/gui/Android.mk b/gui/Android.mk
index a19a63e..86d7453 100644
--- a/gui/Android.mk
+++ b/gui/Android.mk
@@ -43,6 +43,9 @@
 ifneq ($(RECOVERY_SDCARD_ON_DATA),)
 	LOCAL_CFLAGS += -DRECOVERY_SDCARD_ON_DATA
 endif
+ifneq ($(TW_EXTERNAL_STORAGE_PATH),)
+	LOCAL_CFLAGS += -DTW_EXTERNAL_STORAGE_PATH=$(TW_EXTERNAL_STORAGE_PATH)
+endif
 
 LOCAL_C_INCLUDES += bionic external/stlport/stlport $(commands_recovery_local_path)/gui/devices/$(DEVICE_RESOLUTION)