diff --git a/README.md b/README.md
index cc63d700..0edb3bd8 100755
--- a/README.md
+++ b/README.md
@@ -158,6 +158,10 @@ execute
   Placeholder for the next version (at the beginning of the line):
   ### **WORK IN PROGRESS**
 -->
+### **WORK IN PROGRESS**
+
+* (@klein0r) Added AddOn support for Gen3 devices
+
 ### 8.3.0 (2024-10-10)
 * (@rockflopp) Added Shelly 2 PM gen 3 Integration
 
diff --git a/lib/devices/gen3/shelly1g3.js b/lib/devices/gen3/shelly1g3.js
index d2454613..b9a07c12 100644
--- a/lib/devices/gen3/shelly1g3.js
+++ b/lib/devices/gen3/shelly1g3.js
@@ -13,6 +13,8 @@ shellyHelperGen2.addSwitch(shelly1g3, 0, false);
 
 shellyHelperGen2.addInput(shelly1g3, 0);
 
+shellyHelperGen2.addPlusAddon(shelly1g3);
+
 module.exports = {
     shelly1g3: shelly1g3,
 };
diff --git a/lib/devices/gen3/shelly2pmg3.js b/lib/devices/gen3/shelly2pmg3.js
index 74fbe0a4..683dd4ac 100644
--- a/lib/devices/gen3/shelly2pmg3.js
+++ b/lib/devices/gen3/shelly2pmg3.js
@@ -37,17 +37,16 @@ const shelly2pmg3 = {
     },
 };
 
-// Add Switches (like Shelly Pro 2 PM)
 shellyHelperGen2.addSwitch(shelly2pmg3, 0, true);
 shellyHelperGen2.addSwitch(shelly2pmg3, 1, true);
 
-// Add Inputs (like Shelly Pro 2 PM)
 shellyHelperGen2.addInput(shelly2pmg3, 0);
 shellyHelperGen2.addInput(shelly2pmg3, 1);
 
-// Add cover functionality (optional)
 shellyHelperGen2.addCover(shelly2pmg3, 0);
 
+shellyHelperGen2.addPlusAddon(shelly2pmg3);
+
 module.exports = {
     shelly2pmg3: shelly2pmg3,
 };