diff --git a/duoqin/duoqin_f21pro.mk b/duoqin/duoqin_f21pro.mk
index 8c6710f..cc8ab72 100644
--- a/duoqin/duoqin_f21pro.mk
+++ b/duoqin/duoqin_f21pro.mk
@@ -55,6 +55,7 @@ PRODUCT_PACKAGES += \
 	Linphone \
 	Nextcloud \
 	NextcloudNotes \
+	OpenDocumentReader \
 	Wireguard
 
 PRODUCT_PACKAGES -= \