diff --git a/adbbu/Android.mk b/adbbu/Android.mk
new file mode 100644
index 0000000..65568ef
--- /dev/null
+++ b/adbbu/Android.mk
@@ -0,0 +1,45 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+	twrpback.cpp \
+	../twrpDigest.cpp \
+	../digest/md5.c
+LOCAL_SHARED_LIBRARIES += libstdc++ libz
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 23; echo $$?),0)
+    LOCAL_C_INCLUDES += external/stlport/stlport
+    LOCAL_SHARED_LIBRARIES += libstlport
+else
+    LOCAL_SHARED_LIBRARIES += libc++
+endif
+
+LOCAL_C_INCLUDES += bionic external/zlib
+LOCAL_CFLAGS:= -c -W
+LOCAL_MODULE:= twrpbu
+LOCAL_MODULE_STEM := bu
+LOCAL_MODULE_TAGS:= eng
+LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+include $(BUILD_EXECUTABLE)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := libtwadbbu
+LOCAL_MODULE_TAGS := optional
+LOCAL_CFLAGS = -D_FILE_OFFSET_BITS=64 -DMTP_DEVICE -DMTP_HOST -fno-strict-aliasing
+LOCAL_C_INCLUDES += $(LOCAL_PATH) bionic frameworks/base/include system/core/include bionic/libc/private/
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 23; echo $$?),0)
+    LOCAL_C_INCLUDES += external/stlport/stlport
+endif
+
+LOCAL_SRC_FILES = \
+    libtwadbbu.cpp
+
+LOCAL_SHARED_LIBRARIES += libz libc libstdc++
+
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 23; echo $$?),0)
+    LOCAL_SHARED_LIBRARIES += libstlport
+else
+    LOCAL_SHARED_LIBRARIES += libc++
+endif
+
+include $(BUILD_SHARED_LIBRARY)