diff --git a/src/com/fsck/k9/mail/store/LocalStore.java b/src/com/fsck/k9/mail/store/LocalStore.java
index 63f557be3..7e210c246 100644
--- a/src/com/fsck/k9/mail/store/LocalStore.java
+++ b/src/com/fsck/k9/mail/store/LocalStore.java
@@ -44,7 +44,7 @@ public class LocalStore extends Store implements Serializable
      */
     private static final String[] EMPTY_STRING_ARRAY = new String[0];
 
-    private static final int DB_VERSION = 37;
+    private static final int DB_VERSION = 38;
     private static final Flag[] PERMANENT_FLAGS = { Flag.DELETED, Flag.X_DESTROYED, Flag.SEEN, Flag.FLAGGED };
 
     private String mPath;
@@ -270,6 +270,8 @@ public class LocalStore extends Store implements Serializable
                 }
 
 
+                // Database version 38 is solely to prune cached attachments now that we clear them better
+
             }
 
         }