diff --git a/twrpDigest/Android.mk b/twrpDigest/Android.mk
new file mode 100644
index 0000000..5e69822
--- /dev/null
+++ b/twrpDigest/Android.mk
@@ -0,0 +1,29 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libtwrpdigest
+LOCAL_MODULE_TAGS := optional
+LOCAL_CFLAGS = -fno-strict-aliasing
+LOCAL_C_INCLUDES := external/openssl/include bionic
+
+LOCAL_SRC_FILES = \
+        twrpDigest.cpp \
+        twrpMD5.cpp \
+        digest/md5/md5.c
+
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 23; echo $$?),0)
+        LOCAL_C_INCLUDES += external/stlport/stlport
+endif
+
+LOCAL_SHARED_LIBRARIES += libc libstdc++
+
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 23; echo $$?),0)
+        LOCAL_SHARED_LIBRARIES += libstlport
+else
+        LOCAL_SHARED_LIBRARIES += libc++ libcrypto
+	LOCAL_SRC_FILES += \
+        	twrpSHA.cpp
+endif
+
+
+include $(BUILD_SHARED_LIBRARY)