diff --git a/pyproject.toml b/pyproject.toml
index 3ef5ed7..eaa2bc6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,6 +88,8 @@ linuxdeploy_plugins = [
 [tool.briefcase.app.kemonodownloader.linux.flatpak]
 flatpak_runtime = "org.kde.Platform"
 flatpak_runtime_version = "6.7"
+flatpak_base = "com.riverbankcomputing.PyQt.BaseApp"
+flatpak_base_version = "6.7"
 flatpak_sdk = "org.kde.Sdk"
 
 [tool.briefcase.app.kemonodownloader.windows]