Add documentation for new textwrap module.
diff --git a/Doc/Makefile.deps b/Doc/Makefile.deps
index 060e3ec..29a6bc1 100644
--- a/Doc/Makefile.deps
+++ b/Doc/Makefile.deps
@@ -124,6 +124,7 @@
 	lib/libmain.tex \
 	lib/libstrings.tex \
 	lib/libstring.tex \
+	lib/libtextwrap.tex \
 	lib/libcodecs.tex \
 	lib/libunicodedata.tex \
 	lib/libstruct.tex \