Correct the comment at the top of the file.
-# LaTeX source dependencies; note that the files are named relative to a
-# child directory and not the directory this file is located in.
+# LaTeX source dependencies.
COMMONSTYLES= texinputs/python.sty \
texinputs/pypaper.sty \
ref/ref5.tex \
ref/ref6.tex \
ref/ref7.tex \
- ref/ref8.tex
+ ref/ref8.tex \
+ ref/refa1.tex
# LaTeX source files for the Python Library Reference
LIBFILES= $(MANSTYLES) $(COMMONTEX) \