diff --git a/postinstall.sh b/postinstall.sh
index 03c91db..3fa79aa 100644
--- a/postinstall.sh
+++ b/postinstall.sh
@@ -56,6 +56,7 @@ FLATPAK_PACKAGES=(
     "io.github.martchus.syncthingtray"
     "io.github.kolunmi.Bazaar"
     "com.fastmail.Fastmail"
+    "org.waywallen.waywallen"
 )
 
 GNOME_EXTENSIONS=(