diff --git a/simulation/src/de/c3ma/ollo/mockup/ESP8266Tmr.java b/simulation/src/de/c3ma/ollo/mockup/ESP8266Tmr.java
index 5802d18..ad2f4b8 100644
--- a/simulation/src/de/c3ma/ollo/mockup/ESP8266Tmr.java
+++ b/simulation/src/de/c3ma/ollo/mockup/ESP8266Tmr.java
@@ -35,6 +35,8 @@ public class ESP8266Tmr extends TwoArgFunction {
         tmr.set("alarm", new alarm());
         tmr.set("create", new create());
         tmr.set("wdclr", new watchDog());
+        tmr.set("ALARM_AUTO", "ALARM_AUTO");
+        tmr.set("ALARM_SINGLE", "ALARM_SINGLE");
         env.set("tmr", tmr);
         env.get("package").get("loaded").set("tmr", tmr);