diff --git a/lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/StandardObjects.java b/lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/StandardObjects.java
index 4d4dcd8d281..bad4651ddbc 100644
--- a/lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/StandardObjects.java
+++ b/lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/StandardObjects.java
@@ -73,6 +73,7 @@ class StandardObjects {
    classRegsitry.put(XYdZSolid.class, 33);
    classRegsitry.put(StandardXYZSolid.class, 34);
    classRegsitry.put(PlanetModel.class, 35);
+   classRegsitry.put(GeoDegeneratePath.class, 36);
 
    for (Class<?> clazz : classRegsitry.keySet()){
      codeRegsitry.put(classRegsitry.get(clazz), clazz);