diff --git a/sources/zweic/Generator.scala b/sources/zweic/Generator.scala
index 5c4fc26..cffe82b 100644
--- a/sources/zweic/Generator.scala
+++ b/sources/zweic/Generator.scala
@@ -195,8 +195,7 @@
 
     tree match {
       case NullLit() =>
-	// TODO
-        // ... � compl�ter ...
+		emitLoadConstant(targetReg, 0)
 
       case IntLit(value) =>
 		emitLoadConstant(targetReg, value)