--- a/ClassBuilder.st	Wed Apr 14 18:13:57 2010 +0200
+++ b/ClassBuilder.st	Sun Apr 18 02:56:52 2010 +0200
@@ -1247,7 +1247,8 @@
      (systemBrowsers will react on this, and update their views)"
     oldClass changed:#definition with:newClass.
 
-    Class flushSubclassInfo.
+    Class flushSubclassInfoFor:oldClass.
+    Class flushSubclassInfoFor:newClass.
     self environmentChanged:#classDefinition with:newClass.
 
     ObjectMemory flushCaches.
@@ -2214,9 +2215,9 @@
 !ClassBuilder class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/ClassBuilder.st,v 1.90 2010-02-05 12:59:07 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ClassBuilder.st,v 1.91 2010-04-18 00:56:52 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/ClassBuilder.st,v 1.90 2010-02-05 12:59:07 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ClassBuilder.st,v 1.91 2010-04-18 00:56:52 cg Exp $'
 ! !