diff --git a/prebuilt/common/Android.mk b/prebuilt/common/Android.mk
index 7e46f6f..404e6a6 100644
--- a/prebuilt/common/Android.mk
+++ b/prebuilt/common/Android.mk
@@ -69,3 +69,17 @@
 LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
 LOCAL_DEX_PREOPT := false
 include $(BUILD_PREBUILT)
+
+ifeq ($(BLISS_BUILD_VARIANT),vanilla)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := SimpleCalculator
+LOCAL_MODULE_TAGS := optional
+LOCAL_SRC_FILES := app/$(LOCAL_MODULE).apk
+LOCAL_CERTIFICATE := PRESIGNED
+LOCAL_MODULE_CLASS := APPS
+LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
+LOCAL_DEX_PREOPT := false
+include $(BUILD_PREBUILT)
+
+endif
\ No newline at end of file
diff --git a/prebuilt/common/app/SimpleCalculator.apk b/prebuilt/common/app/SimpleCalculator.apk
new file mode 100644
index 0000000..e43fbd5
--- /dev/null
+++ b/prebuilt/common/app/SimpleCalculator.apk
Binary files differ