diff --git a/include/patchlevel.h b/include/patchlevel.h
index 1fcec2047..905dff4fe 100644
--- a/include/patchlevel.h
+++ b/include/patchlevel.h
@@ -17,7 +17,7 @@
  * Incrementing EDITLEVEL can be used to force invalidation of old bones
  * and save files.
  */
-#define EDITLEVEL 122
+#define EDITLEVEL 123
 
 /*
  * Development status possibilities.
diff --git a/src/version.c b/src/version.c
index 83f119859..72ea79348 100644
--- a/src/version.c
+++ b/src/version.c
@@ -581,6 +581,7 @@ struct critical_sizes_with_names critical_sizes[] = {
     { (uchar) sizeof(struct mvitals), "struct mvitals" },
     { (uchar) sizeof(struct obj), "struct obj" },
     { (uchar) sizeof(struct objclass), "struct objclass" },
+    { (uchar) sizeof(struct oextra), "struct oextra" },
     { (uchar) sizeof(struct q_score), "struct q_score" },
     { (uchar) sizeof(struct rm), "struct rm" },
     { (uchar) sizeof(struct spell), "struct spell" },
@@ -616,7 +617,6 @@ struct critical_sizes_with_names critical_sizes[] = {
     { (uchar) sizeof(struct fakecorridor), "struct fakecorridor" },
     { (uchar) sizeof(struct bill_x), "struct bill_x" },
     { (uchar) sizeof(union vptrs), "union vptrs" },
-    { (uchar) sizeof(struct oextra), "struct oextra" },
     { (uchar) sizeof(struct prop), "struct prop" },
     { (uchar) sizeof(struct skills), "struct skills" },
     { (uchar) sizeof(union vlaunchinfo), "union vlaunchinfo" },