diff --git a/json/json.ecf b/json/json.ecf
index 9180dcee..43606438 100644
--- a/json/json.ecf
+++ b/json/json.ecf
@@ -1,20 +1,108 @@
-<?xml version="1.0" encoding="ISO-8859-1"?>
-<system xmlns="http://www.eiffel.com/developers/xml/configuration-1-3-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-3-0 http://www.eiffel.com/developers/xml/configuration-1-3-0.xsd" name="json" uuid="4E21C3BD-7951-4C6E-A673-431E762D7414" library_target="json">
-	<target name="json">
-		<root all_classes="true"/>
-		<option namespace="EJSON.Library">
-		</option>
-		<library name="base" location="$ISE_LIBRARY\library\base\base.ecf"/>
-		<cluster name="json" location=".\" recursive="true">
-			<file_rule>
-				<exclude>/EIFGENs$</exclude>
-				<exclude>/.svn$</exclude>
-				<exclude>/CVS$</exclude>
-			</file_rule>
-			<file_rule>
-				<exclude>^/scanner$</exclude>
-			</file_rule>
-			<cluster name="scanner" location=".\scanner\"/>
-		</cluster>
-	</target>
-</system>
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<system xmlns="http://www.eiffel.com/developers/xml/configuration-1-4-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-4-0 http://www.eiffel.com/developers/xml/configuration-1-4-0.xsd" name="json" uuid="4E21C3BD-7951-4C6E-A673-431E762D7414" library_target="json">
+	<target name="json">
+		<root all_classes="true"/>
+		<option trace="false" profile="false" debug="false" warning="true" namespace="EJSON.Library">
+			<assertions/>
+			<warning name="export_class_missing" enabled="false"/>
+			<warning name="old_verbatim_strings" enabled="false"/>
+			<warning name="syntax" enabled="false"/>
+			<warning name="vjrv" enabled="false"/>
+		</option>
+		<library name="base" location="$ISE_LIBRARY\library\base\base.ecf" readonly="true"/>
+		<library name="time" location="$ISE_LIBRARY\library\time\time.ecf" readonly="true"/>
+		<cluster name="dp_pattern" location="${GOBO}\library\pattern\">
+			<cluster name="dp_bridge" location="$|bridge\"/>
+			<cluster name="dp_command" location="$|command\"/>
+		</cluster>
+		<cluster name="ds_structure" location="${GOBO}\library\structure\">
+			<cluster name="ds_container" location="$|container\"/>
+			<cluster name="ds_dispenser" location="$|dispenser\"/>
+			<cluster name="ds_list" location="$|list\"/>
+			<cluster name="ds_set" location="$|set\"/>
+			<cluster name="ds_sort" location="$|sort\"/>
+			<cluster name="ds_support" location="$|support\"/>
+			<cluster name="ds_table" location="$|table\"/>
+		</cluster>
+		<cluster name="json" location=".\" recursive="true">
+			<file_rule>
+				<exclude>/EIFGENs$</exclude>
+				<exclude>/.svn$</exclude>
+				<exclude>/CVS$</exclude>
+			</file_rule>
+			<file_rule>
+				<exclude>^/scanner$</exclude>
+			</file_rule>
+			<cluster name="scanner" location=".\scanner\"/>
+		</cluster>
+		<cluster name="kl_kernel" location="${GOBO}\library\kernel\">
+			<cluster name="kl_basic" location="$|basic\"/>
+			<cluster name="kl_elks" location="$|elks\"/>
+			<cluster name="kl_io" location="$|io\"/>
+			<cluster name="kl_misc" location="$|misc\"/>
+			<cluster name="kl_unicode" location="$|unicode\"/>
+			<cluster name="kl_support" location="$|support\"/>
+			<cluster name="kl_spec" location="$|spec\">
+				<cluster name="kl_spec_ise" location="$|ise\"/>
+			</cluster>
+		</cluster>
+		<cluster name="rx_regexp" location="${GOBO}\library\regexp\">
+			<cluster name="rx_interface" location="$|interface\"/>
+			<cluster name="rx_pcre" location="$|pcre\"/>
+			<cluster name="rx_support" location="$|support\"/>
+		</cluster>
+		<cluster name="ut_utility" location="${GOBO}\library\utility\">
+			<cluster name="ut_error" location="$|error\"/>
+			<cluster name="ut_formatter" location="$|formatter\"/>
+			<cluster name="ut_command" location="$|command\"/>
+			<cluster name="ut_config" location="$|config\"/>
+			<cluster name="ut_support" location="$|support\"/>
+			<cluster name="ut_transcoder" location="$|transcoder\"/>
+			<cluster name="ut_uri" location="$|uri\"/>
+		</cluster>
+		<cluster name="pr_parse" location="${GOBO}/library/parse">
+			<cluster name="pr_error" location="$|error"/>
+			<cluster name="pr_fsm" location="$|fsm"/>
+			<cluster name="pr_generation" location="$|generation"/>
+			<cluster name="pr_grammar" location="$|grammar"/>
+			<cluster name="pr_parser" location="$|parser"/>
+			<cluster name="pr_skeleton" location="$|skeleton"/>
+			<cluster name="pr_support" location="$|support"/>
+			<cluster name="pr_yacc" location="$|yacc"/>
+		</cluster>
+		<cluster name="lx_lexical" location="${GOBO}/library/lexical">
+			<cluster name="lx_automaton" location="$|automaton"/>
+			<cluster name="lx_error" location="$|error"/>
+			<cluster name="lx_generation" location="$|generation"/>
+			<cluster name="lx_lex" location="$|lex"/>
+			<cluster name="lx_regexp" location="$|regexp"/>
+			<cluster name="lx_scanner" location="$|scanner"/>
+			<cluster name="lx_skeleton" location="$|skeleton"/>
+			<cluster name="lx_support" location="$|support"/>
+		</cluster>
+
+		<cluster name="ma_math" location="${GOBO}/library/math">
+			<cluster name="ma_decimal" location="$|decimal"/>
+		</cluster>
+
+		<cluster name="dt_time" location="${GOBO}/library/time">
+			<cluster name="dt_clock" location="$|clock"/>
+			<cluster name="dt_date" location="$|date"/>
+			<cluster name="dt_time_zone" location="$|time_zone"/>
+		</cluster>
+
+
+		<cluster name="st_string" location="${GOBO}/library/string">
+			<cluster name="st_collation" location="$|collation"/>
+			<cluster name="st_unicode" location="$|unicode"/>
+			<cluster name="st_support" location="$|support"/>
+			<cluster name="st_date" location="$|date"/>
+			<cluster name="st_formatter" location="$|formatter">
+				<cluster name="st_general" location="$|general"/>
+				<cluster name="st_parameter" location="$|parameter"/>
+			</cluster>
+		</cluster>
+
+		
+	</target>
+</system>