diff --git a/cURL-safe.ecf b/cURL-safe.ecf
index a6100e46..997f2d03 100644
--- a/cURL-safe.ecf
+++ b/cURL-safe.ecf
@@ -1,5 +1,5 @@
 <?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="curl" uuid="D51EF190-6157-4B47-8E73-FA93DCBB7A71" library_target="curl">
+<system xmlns="http://www.eiffel.com/developers/xml/configuration-1-5-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-5-0 http://www.eiffel.com/developers/xml/configuration-1-5-0.xsd" name="curl" uuid="D51EF190-6157-4B47-8E73-FA93DCBB7A71" library_target="curl">
 	<target name="curl">
 		<description>cURL: libcURL wrapper library for Eiffel.
       Copyright (c) 1984-2006, Eiffel Software and others.
@@ -10,7 +10,7 @@
 			<exclude>/EIFGEN.{0,1}$</exclude>
 			<exclude>/temp$</exclude>
 		</file_rule>
-		<option warning="true" full_class_checking="true" cat_call_detection="false" is_attached_by_default="true" is_void_safe="true" syntax_level="1" namespace="EiffelSoftware.Library">
+		<option warning="true" full_class_checking="true" cat_call_detection="false" is_attached_by_default="true" void_safety="all" namespace="EiffelSoftware.Library">
 		</option>
 		<setting name="dotnet_naming_convention" value="true"/>
 		<external_include location="$(ISE_LIBRARY)\library\cURL\spec\include">
@@ -56,12 +56,12 @@
 			</condition>
 		</external_object>
 		<library name="base" location="$ISE_LIBRARY\library\base\base-safe.ecf"/>
-		<library name="wel" location="$ISE_LIBRARY\library\wel\wel-safe.ecf"/>
 		<library name="vision2" location="$ISE_LIBRARY\library\vision2\vision2-safe.ecf">
 			<condition>
 				<platform excluded_value="windows"/>
 			</condition>
 		</library>
+		<library name="wel" location="$ISE_LIBRARY\library\wel\wel-safe.ecf"/>
 		<cluster name="curl" location=".\" recursive="true">
 			<file_rule>
 				<exclude>/spec$</exclude>
diff --git a/cURL.ecf b/cURL.ecf
index fae7399e..6d7cbf65 100644
--- a/cURL.ecf
+++ b/cURL.ecf
@@ -1,5 +1,5 @@
 <?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="curl" uuid="D51EF190-6157-4B47-8E73-FA93DCBB7A71" library_target="curl">
+<system xmlns="http://www.eiffel.com/developers/xml/configuration-1-5-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-5-0 http://www.eiffel.com/developers/xml/configuration-1-5-0.xsd" name="curl" uuid="D51EF190-6157-4B47-8E73-FA93DCBB7A71" library_target="curl">
 	<target name="curl">
 		<description>cURL: libcURL wrapper library for Eiffel.
       Copyright (c) 1984-2006, Eiffel Software and others.
@@ -10,7 +10,7 @@
 			<exclude>/EIFGEN.{0,1}$</exclude>
 			<exclude>/temp$</exclude>
 		</file_rule>
-		<option warning="true" namespace="EiffelSoftware.Library" syntax_level="1">
+		<option warning="true" namespace="EiffelSoftware.Library">
 		</option>
 		<setting name="dotnet_naming_convention" value="true"/>
 		<external_include location="$(ISE_LIBRARY)\library\cURL\spec\include">
@@ -56,12 +56,12 @@
 			</condition>
 		</external_object>
 		<library name="base" location="$ISE_LIBRARY\library\base\base.ecf"/>
-		<library name="wel" location="$ISE_LIBRARY\library\wel\wel.ecf"/>
 		<library name="vision2" location="$ISE_LIBRARY\library\vision2\vision2.ecf">
 			<condition>
 				<platform excluded_value="windows"/>
 			</condition>
 		</library>
+		<library name="wel" location="$ISE_LIBRARY\library\wel\wel.ecf"/>
 		<cluster name="curl" location=".\" recursive="true">
 			<file_rule>
 				<exclude>/spec$</exclude>