diff --git a/callbacks.d.ts b/callbacks.d.ts
index 05246ff4..99503810 100644
--- a/callbacks.d.ts
+++ b/callbacks.d.ts
@@ -53,4 +53,7 @@ export interface CallbackReturns {
         order_id: number | bigint
         authorized: boolean
     }
+    [client.callback.SteamCallback.GameOverlayActivated]: {
+        active: boolean
+    }
 }
diff --git a/client.d.ts b/client.d.ts
index a2501abd..07185323 100644
--- a/client.d.ts
+++ b/client.d.ts
@@ -56,7 +56,8 @@ export declare namespace callback {
     P2PSessionRequest = 6,
     P2PSessionConnectFail = 7,
     GameLobbyJoinRequested = 8,
-    MicroTxnAuthorizationResponse = 9
+    MicroTxnAuthorizationResponse = 9,
+    GameOverlayActivated = 10
   }
   export function register<C extends keyof import('./callbacks').CallbackReturns>(steamCallback: C, handler: (value: import('./callbacks').CallbackReturns[C]) => void): Handle
   export class Handle {
diff --git a/src/api/callback.rs b/src/api/callback.rs
index 39780882..1c8a8daa 100644
--- a/src/api/callback.rs
+++ b/src/api/callback.rs
@@ -34,6 +34,7 @@ pub mod callback {
         P2PSessionConnectFail,
         GameLobbyJoinRequested,
         MicroTxnAuthorizationResponse,
+        GameOverlayActivated,
     }
 
     #[napi(ts_generic_types = "C extends keyof import('./callbacks').CallbackReturns")]
@@ -77,6 +78,9 @@ pub mod callback {
             SteamCallback::MicroTxnAuthorizationResponse => {
                 register_callback::<steamworks::MicroTxnAuthorizationResponse>(threadsafe_handler)
             }
+            SteamCallback::GameOverlayActivated => {
+                register_callback::<steamworks::GameOverlayActivated>(threadsafe_handler)
+            }
         };
 
         Handle {