diff --git a/Android.mk b/Android.mk
index 7d569ff..2652c01 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,3 +1,5 @@
-LOCAL_SRC_FILES += src/Options.cpp
-LOCAL_SRC_FILES += src/Order.cpp
-LOCAL_C_INCLUDES += include
\ No newline at end of file
+OPT_LOCAL_PATH := $(call my-dir)
+
+LOCAL_SRC_FILES += $(OPT_LOCAL_PATH)/src/Options.cpp
+LOCAL_SRC_FILES += ${OPT_LOCAL_PATH}/src/Order.cpp
+LOCAL_C_INCLUDES += ${OPT_LOCAL_PATH}/include
\ No newline at end of file