diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/SlabOnTorch.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/SlabOnTorch.java
index c496b1af..8050303b 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/SlabOnTorch.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/SlabOnTorch.java
@@ -26,6 +26,7 @@ import de.steamwar.bausystem.linkage.Linked;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
+import org.bukkit.block.data.AnaloguePowerable;
 import org.bukkit.block.data.Powerable;
 
 import java.util.Map;
@@ -48,6 +49,9 @@ public class SlabOnTorch implements PanzernAlgorithm {
             if (block.getBlockData() instanceof Powerable) {
                 hasRedstone = true;
             }
+            if (block.getBlockData() instanceof AnaloguePowerable) {
+                hasRedstone = true;
+            }
             if (block.getType() == Material.TNT) {
                 hasRedstone = true;
             }