diff --git a/src/java/com/threerings/cast/ActionSequence.java b/src/java/com/threerings/cast/ActionSequence.java
index dae897a36..203b68cba 100644
--- a/src/java/com/threerings/cast/ActionSequence.java
+++ b/src/java/com/threerings/cast/ActionSequence.java
@@ -1,5 +1,5 @@
 //
-// $Id: ActionSequence.java,v 1.6 2002/08/19 22:28:05 mdb Exp $
+// $Id: ActionSequence.java,v 1.7 2002/08/19 22:58:15 mdb Exp $
 
 package com.threerings.cast;
 
@@ -50,5 +50,5 @@ public class ActionSequence implements Serializable
 
     /** Increase this value when object's serialized state is impacted by
      * a class change (modification of fields, inheritance). */
-    private long serialVersionUID = 1;
+    private static final long serialVersionUID = 1;
 }
diff --git a/src/java/com/threerings/cast/CharacterComponent.java b/src/java/com/threerings/cast/CharacterComponent.java
index 6642ba073..9efca16d5 100644
--- a/src/java/com/threerings/cast/CharacterComponent.java
+++ b/src/java/com/threerings/cast/CharacterComponent.java
@@ -1,5 +1,5 @@
 //
-// $Id: CharacterComponent.java,v 1.7 2002/08/19 22:28:05 mdb Exp $
+// $Id: CharacterComponent.java,v 1.8 2002/08/19 22:58:15 mdb Exp $
 
 package com.threerings.cast;
 
@@ -76,5 +76,5 @@ public class CharacterComponent implements Serializable
 
     /** Increase this value when object's serialized state is impacted by
      * a class change (modification of fields, inheritance). */
-    private long serialVersionUID = 1;
+    private static final long serialVersionUID = 1;
 }
diff --git a/src/java/com/threerings/cast/ComponentClass.java b/src/java/com/threerings/cast/ComponentClass.java
index 11f3ce777..f3bc0c566 100644
--- a/src/java/com/threerings/cast/ComponentClass.java
+++ b/src/java/com/threerings/cast/ComponentClass.java
@@ -1,5 +1,5 @@
 //
-// $Id: ComponentClass.java,v 1.3 2002/08/19 22:28:05 mdb Exp $
+// $Id: ComponentClass.java,v 1.4 2002/08/19 22:58:15 mdb Exp $
 
 package com.threerings.cast;
 
@@ -82,5 +82,5 @@ public class ComponentClass implements Serializable
 
     /** Increase this value when object's serialized state is impacted by
      * a class change (modification of fields, inheritance). */
-    private long serialVersionUID = 1;
+    private static final long serialVersionUID = 1;
 }
diff --git a/src/java/com/threerings/media/tile/TrimmedTileSet.java b/src/java/com/threerings/media/tile/TrimmedTileSet.java
index 252d56130..62c6562df 100644
--- a/src/java/com/threerings/media/tile/TrimmedTileSet.java
+++ b/src/java/com/threerings/media/tile/TrimmedTileSet.java
@@ -1,5 +1,5 @@
 //
-// $Id: TrimmedTileSet.java,v 1.4 2002/08/19 22:28:05 mdb Exp $
+// $Id: TrimmedTileSet.java,v 1.5 2002/08/19 22:58:15 mdb Exp $
 
 package com.threerings.media.tile;
 
@@ -97,5 +97,5 @@ public class TrimmedTileSet extends TileSet
 
     /** Increase this value when object's serialized state is impacted by
      * a class change (modification of fields, inheritance). */
-    private long serialVersionUID = 1;
+    private static final long serialVersionUID = 1;
 }
diff --git a/src/java/com/threerings/media/tile/bundle/TileSetBundle.java b/src/java/com/threerings/media/tile/bundle/TileSetBundle.java
index dca24a068..b864292f0 100644
--- a/src/java/com/threerings/media/tile/bundle/TileSetBundle.java
+++ b/src/java/com/threerings/media/tile/bundle/TileSetBundle.java
@@ -1,5 +1,5 @@
 //
-// $Id: TileSetBundle.java,v 1.8 2002/08/19 22:28:05 mdb Exp $
+// $Id: TileSetBundle.java,v 1.9 2002/08/19 22:58:15 mdb Exp $
 
 package com.threerings.media.tile.bundle;
 
@@ -123,5 +123,5 @@ public class TileSetBundle extends HashIntMap
 
     /** Increase this value when object's serialized state is impacted by
      * a class change (modification of fields, inheritance). */
-    private long serialVersionUID = 1;
+    private static final long serialVersionUID = 1;
  }
diff --git a/src/java/com/threerings/miso/tile/FringeConfiguration.java b/src/java/com/threerings/miso/tile/FringeConfiguration.java
index 62e08c6a5..5903412bf 100644
--- a/src/java/com/threerings/miso/tile/FringeConfiguration.java
+++ b/src/java/com/threerings/miso/tile/FringeConfiguration.java
@@ -1,5 +1,5 @@
 //
-// $Id: FringeConfiguration.java,v 1.12 2002/08/19 22:28:05 mdb Exp $
+// $Id: FringeConfiguration.java,v 1.13 2002/08/19 22:58:15 mdb Exp $
 
 package com.threerings.miso.tile;
 
@@ -132,5 +132,5 @@ public class FringeConfiguration implements Serializable
 
     /** Increase this value when object's serialized state is impacted by
      * a class change (modification of fields, inheritance). */
-    private long serialVersionUID = 1;
+    private static final long serialVersionUID = 1;
 }