JSF + RichFaces + Facelets

Estou com um problema que envolve os 3 acimas citados. É o seguinte, quando eu vou fazer um deploy da minha aplicação (SUBIR ela no tomcat), ela apresenta um erro no console do tomcat que diz:

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SEVERE: Error configuring application listener of class com.sun.faces.config.ConfigureListener

java.lang.NoClassDefFoundError: javax/faces/context/FacesContext

at java.lang.Class.getDeclaredConstructors0(Native Method)

at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)

at java.lang.Class.getConstructor0(Unknown Source)

at java.lang.Class.newInstance0(Unknown Source)

at java.lang.Class.newInstance(Unknown Source)

at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3878)

at org.apache.catalina.core.StandardContext.start(StandardContext.java:4429)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)

at org.apache.catalina.core.StandardHost.start(StandardHost.java:722)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)

at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)

at org.apache.catalina.core.StandardService.start(StandardService.java:516)

at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)

at org.apache.catalina.startup.Catalina.start(Catalina.java:583)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)

Caused by: java.lang.ClassNotFoundException: javax.faces.context.FacesContext

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)

at java.lang.ClassLoader.loadClassInternal(Unknown Source)

… 20 more

05/10/2009 14:57:15 org.apache.catalina.core.StandardContext listenerStart

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