diff --git a/homematic-devices/hmip-wth-1.js b/homematic-devices/hmip-wth-1.js
new file mode 100644
index 0000000..29d3ecd
--- /dev/null
+++ b/homematic-devices/hmip-wth-1.js
@@ -0,0 +1 @@
+module.exports = require('./hmip-wth');
diff --git a/nodes/redmatic-homekit-homematic-devices.html b/nodes/redmatic-homekit-homematic-devices.html
index 369ba46..08911c6 100644
--- a/nodes/redmatic-homekit-homematic-devices.html
+++ b/nodes/redmatic-homekit-homematic-devices.html
@@ -567,6 +567,7 @@
                                 break;
 
                             case 'hmip-wth-b':
+                            case 'hmip-wth-1':
                             case 'hmip-wth-2':
                             case 'hmip-wth':
                                 addOption(addr, 'BoostSwitch');