diff --git a/source/_integrations/fronius.markdown b/source/_integrations/fronius.markdown
index e2d32244083..897ba28b312 100644
--- a/source/_integrations/fronius.markdown
+++ b/source/_integrations/fronius.markdown
@@ -22,6 +22,7 @@ The `fronius` integration polls a [Fronius](https://www.fronius.com/) solar inve
 ## Prerequisites
 
 You will need to either set a static IP on the Fronius device or assign a static DHCP lease for it, or alternatively access it through the local DNS name if your network is properly configured for this.
+For Gen24 devices (delivered with Firmware >= 1.14.1) make sure to activate the "Solar API" in the inverters web interface.
 
 {% include integrations/config_flow.md %}