diff --git a/nix/modules/home-assistant/default.nix b/nix/modules/home-assistant/default.nix
index 36e942a..8362d46 100644
--- a/nix/modules/home-assistant/default.nix
+++ b/nix/modules/home-assistant/default.nix
@@ -5,6 +5,7 @@
       # Recommended for fast zlib compression
       # https://www.home-assistant.io/integrations/isal
       "isal"
+      "fronius"
     ];
     config = {
       default_config = { };