diff --git a/src/shared/gatt-db.h b/src/shared/gatt-db.h
index 6ec7e22..529abd0 100644
--- a/src/shared/gatt-db.h
+++ b/src/shared/gatt-db.h
@@ -60,13 +60,6 @@ uint16_t gatt_db_add_included_service(struct gatt_db *db, uint16_t handle,
 bool gatt_db_service_set_active(struct gatt_db *db, uint16_t handle,
 								bool active);
 
-struct gatt_db_group {
-	uint16_t handle;
-	uint16_t end_group;
-	uint16_t len;
-	uint8_t value[0];
-};
-
 void gatt_db_read_by_group_type(struct gatt_db *db, uint16_t start_handle,
 							uint16_t end_handle,
 							const bt_uuid_t type,