La etiqueta INCLUDE permite al desarrollador incluir fragmentos de ASL definidos previamente.
<include href="/usr/local/lib/waine-0.4.3/include/meta.asl"/>
<!ELEMENT include (fallback*)> <!ATTLIST include xmlns CDATA #FIXED "http://www.w3.org/2001/XInclude" href CDATA #REQUIRED parse (xml|text) "xml" encoding CDATA #IMPLIED > <!ELEMENT fallback ANY> <!ATTLIST fallback xmlns CDATA #FIXED "http://www.w3.org/2001/XInclude" >