diff -r 60453502674e -r a619b3ef3095 org.symbian.tools.wrttools.previewer/build.properties
--- a/org.symbian.tools.wrttools.previewer/build.properties	Fri Apr 09 17:07:39 2010 -0700
+++ b/org.symbian.tools.wrttools.previewer/build.properties	Tue Apr 13 16:04:08 2010 -0700
@@ -7,7 +7,9 @@
                preferences.ini,\
                icons/,\
                wrt.xml,\
-               http-content/
# javac 
+               http-content/,\
+               lib/json_simple/json_simple-1.1.jar
+# javac 
 javacSource=1.5
 javacTarget=1.5
 javacVerbose=true