diff --git a/vtm-extras/src/org/oscim/tiling/source/overpass/OverpassTileDecoder.java b/vtm-extras/src/org/oscim/tiling/source/overpass/OverpassTileDecoder.java
index 13a98d41..40283025 100644
--- a/vtm-extras/src/org/oscim/tiling/source/overpass/OverpassTileDecoder.java
+++ b/vtm-extras/src/org/oscim/tiling/source/overpass/OverpassTileDecoder.java
@@ -212,6 +212,9 @@ public class OverpassTileDecoder implements ITileDecoder {
                     case "nnw":
                         tag.value = "337";
                         break;
+                    default:
+                        tag.value = "0";
+                        break;
                 }
             }
         }