--- a/ProjectBuilder.st	Tue Oct 20 16:16:22 2009 +0200
+++ b/ProjectBuilder.st	Tue Oct 20 21:48:02 2009 +0200
@@ -9,6 +9,16 @@
 !
 
 
+!ProjectBuilder class methodsFor:'accessing'!
+
+previousBuildDirectory
+    ^ PreviousBuildDirectory
+!
+
+previousBuildDirectory:something
+    PreviousBuildDirectory := something.
+! !
+
 !ProjectBuilder class methodsFor:'examples'!
 
 example1