diff --git a/Notes/Android.mk b/Notes/Android.mk
index d497a2d58af5c48f5c1cd8bbebbb1b88aa2385d8..2320277cf601ebf180e1231d48ae101d5283b141 100644
--- a/Notes/Android.mk
+++ b/Notes/Android.mk
@@ -6,4 +6,8 @@ LOCAL_CERTIFICATE := platform
 LOCAL_SRC_FILES := app-release-unsigned.apk
 LOCAL_MODULE_CLASS := APPS
 LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
+ifneq ($(call math_gt_or_eq, $(PLATFORM_SDK_VERSION), 31),)
+LOCAL_OPTIONAL_USES_LIBRARIES := androidx.window.extensions \
+                                 androidx.window.sidecar
+endif
 include $(BUILD_PREBUILT)