--- /dev/null
+<?xml version="1.0"?>
+<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:pn="http://www.tik.ee.ethz.ch/~shapes/schema/PROCESSNETWORK" targetNamespace="http://www.tik.ee.ethz.ch/~shapes/schema/PROCESSNETWORK" elementFormDefault="qualified">
+
+<xsd:redefine schemaLocation="../processnetwork.xsd">
+ <xsd:complexType name="process">
+ <xsd:complexContent>
+ <xsd:extension base="pn:process">
+ <xsd:sequence>
+ <xsd:element name="profiling" type="pn:profiling" minOccurs="0" maxOccurs="unbounded"/>
+ </xsd:sequence>
+ </xsd:extension>
+ </xsd:complexContent>
+ </xsd:complexType>
+
+ <xsd:complexType name="sw_channel">
+ <xsd:complexContent>
+ <xsd:extension base="pn:sw_channel">
+ <xsd:sequence>
+ <xsd:element name="profiling" type="pn:profiling" minOccurs="0" maxOccurs="unbounded"/>
+ </xsd:sequence>
+ </xsd:extension>
+ </xsd:complexContent>
+ </xsd:complexType>
+</xsd:redefine>
+
+</xsd:schema>