diff --git a/Makefile b/Makefile
index 925c61c..64bb87a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,13 @@ CHAPTERS =src/preface.pod \
 		  src/subs-n-sigs.pod \
 		  src/multi-dispatch.pod \
 		  src/classes-and-objects.pod \
+		  src/roles.pod \
+		  src/subtypes.pod \
 		  src/regexes.pod \
 		  src/grammars.pod
 
+#		  src/builtins.pod
+
 # If you're on a Mac, and installed Inkscape via MacPorts, you might want to
 # manually uncomment the next line, and remove the one after it.
 #INKSCAPE = /Applications/Inkscape.app/Contents/Resources/bin/inkscape