Simplify Android build process.
diff --git a/Makefile b/Makefile
index 014409a..bf471b4 100644
--- a/Makefile
+++ b/Makefile
@@ -7,3 +7,9 @@
 	make -C rmidevice clean
 	make -C rmi4update clean
 	make -C rmihidtool clean
+
+android:
+	ndk-build NDK_APPLICATION_MK=Application.mk
+
+android-clean:
+	ndk-build NDK_APPLICATION_MK=Application.mk clean
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