diff --git a/etc/prebuilt_etc.go b/etc/prebuilt_etc.go
index f17a5de..ce72fed 100644
--- a/etc/prebuilt_etc.go
+++ b/etc/prebuilt_etc.go
@@ -66,6 +66,9 @@
 	ctx.RegisterModuleType("prebuilt_rfsa", PrebuiltRFSAFactory)
 	ctx.RegisterModuleType("prebuilt_renderscript_bitcode", PrebuiltRenderScriptBitcodeFactory)
 	ctx.RegisterModuleType("prebuilt_media_audio", PrebuiltMediaAudioFactory)
+	ctx.RegisterModuleType("prebuilt_voicepack", PrebuiltVoicepackFactory)
+	ctx.RegisterModuleType("prebuilt_bin", PrebuiltBinaryFactory)
+	ctx.RegisterModuleType("prebuilt_wallpaper", PrebuiltWallpaperFactory)
 
 	ctx.RegisterModuleType("prebuilt_defaults", defaultsFactory)
 
@@ -799,3 +802,33 @@
 	android.InitDefaultableModule(module)
 	return module
 }
+
+// prebuilt_voicepack installs voice pack files in <partition>/tts directory.
+func PrebuiltVoicepackFactory() android.Module {
+	module := &PrebuiltEtc{}
+	InitPrebuiltEtcModule(module, "tts")
+	// This module is device-only
+	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibCommon)
+	android.InitDefaultableModule(module)
+	return module
+}
+
+// prebuilt_bin installs files in <partition>/bin directory.
+func PrebuiltBinaryFactory() android.Module {
+	module := &PrebuiltEtc{}
+	InitPrebuiltEtcModule(module, "bin")
+	// This module is device-only
+	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibFirst)
+	android.InitDefaultableModule(module)
+	return module
+}
+
+// prebuilt_wallpaper installs image files in <partition>/wallpaper directory.
+func PrebuiltWallpaperFactory() android.Module {
+	module := &PrebuiltEtc{}
+	InitPrebuiltEtcModule(module, "wallpaper")
+	// This module is device-only
+	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibCommon)
+	android.InitDefaultableModule(module)
+	return module
+}