diff --git a/drm/libmediadrm/Android.bp b/drm/libmediadrm/Android.bp
new file mode 100644
index 0000000..fa9f6d6
--- /dev/null
+++ b/drm/libmediadrm/Android.bp
@@ -0,0 +1,52 @@
+//
+// libmediadrm
+//
+
+cc_library_shared {
+    name: "libmediadrm",
+
+    aidl: {
+        local_include_dirs: ["aidl"],
+        export_aidl_headers: true,
+    },
+
+    srcs: [
+        "aidl/android/media/ICas.aidl",
+        "aidl/android/media/ICasListener.aidl",
+        "aidl/android/media/IDescrambler.aidl",
+        "aidl/android/media/IMediaCasService.aidl",
+
+        "CasImpl.cpp",
+        "DescramblerImpl.cpp",
+        "DrmPluginPath.cpp",
+        "DrmSessionManager.cpp",
+        "ICrypto.cpp",
+        "IDrm.cpp",
+        "IDrmClient.cpp",
+        "IMediaDrmService.cpp",
+        "MediaCasDefs.cpp",
+        "SharedLibrary.cpp",
+        "DrmHal.cpp",
+        "CryptoHal.cpp",
+    ],
+
+    shared_libs: [
+        "libbinder",
+        "libcutils",
+        "libdl",
+        "liblog",
+        "libmediautils",
+        "libstagefright_foundation",
+        "libutils",
+        "android.hidl.base@1.0",
+        "android.hardware.drm@1.0",
+        "libhidlbase",
+        "libhidlmemory",
+        "libhidltransport",
+    ],
+
+    cflags: [
+        "-Werror",
+        "-Wall",
+    ],
+}
diff --git a/drm/libmediadrm/Android.mk b/drm/libmediadrm/Android.mk
deleted file mode 100644
index 14d5cab..0000000
--- a/drm/libmediadrm/Android.mk
+++ /dev/null
@@ -1,52 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-#
-# libmediadrm
-#
-
-include $(CLEAR_VARS)
-
-LOCAL_AIDL_INCLUDES := \
-    frameworks/av/drm/libmediadrm/aidl
-
-LOCAL_SRC_FILES := \
-    aidl/android/media/ICas.aidl \
-    aidl/android/media/ICasListener.aidl \
-    aidl/android/media/IDescrambler.aidl \
-    aidl/android/media/IMediaCasService.aidl \
-
-LOCAL_SRC_FILES += \
-    CasImpl.cpp \
-    DescramblerImpl.cpp \
-    DrmPluginPath.cpp \
-    DrmSessionManager.cpp \
-    ICrypto.cpp \
-    IDrm.cpp \
-    IDrmClient.cpp \
-    IMediaDrmService.cpp \
-    MediaCasDefs.cpp \
-    SharedLibrary.cpp \
-    DrmHal.cpp \
-    CryptoHal.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libbinder \
-    libcutils \
-    libdl \
-    liblog \
-    libmediautils \
-    libstagefright_foundation \
-    libutils \
-    android.hidl.base@1.0 \
-    android.hardware.drm@1.0 \
-    libhidlbase \
-    libhidlmemory \
-    libhidltransport
-
-LOCAL_CFLAGS += -Werror -Wno-error=deprecated-declarations -Wall
-
-LOCAL_MODULE:= libmediadrm
-
-include $(BUILD_SHARED_LIBRARY)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))