diff --git a/Doc/html/Makefile b/Doc/html/Makefile
index fa7e6f50df6..538d68f2616 100644
--- a/Doc/html/Makefile
+++ b/Doc/html/Makefile
@@ -66,8 +66,8 @@ api/api.html: $(PAPERDIR)/api.aux $(BUILDINDEX) $(TOOLSDIR)/mkhtml.sh
$(MKHTML) api $(L2HARGS)
doc/doc.html: $(DOCFILES) $(BUILDINDEX) $(TOPDIR)/perl/ltxmarkup.perl
- $(TOOLSDIR)/mkhowto --address $(PYTHONDOCS) --html \
- $(TOPDIR)/doc/doc.tex
+ $(TOOLSDIR)/mkhowto --about stdabout.dat --address $(PYTHONDOCS) \
+ --html $(TOPDIR)/doc/doc.tex
ext/ext.html: $(PAPERDIR)/ext.aux $(TOOLSDIR)/mkhtml.sh
$(MKHTML) ext $(L2HARGS)
@@ -78,8 +78,8 @@ lib/lib.html: $(PAPERDIR)/lib.aux $(BUILDINDEX) $(TOOLSDIR)/mkhtml.sh
$(MKHTML) lib $(L2HARGS)
mac/mac.html: $(MACFILES) $(BUILDINDEX)
- $(TOOLSDIR)/mkhowto --address $(PYTHONDOCS) --html \
- $(TOPDIR)/mac/mac.tex
+ $(TOOLSDIR)/mkhowto --about stdabout.dat --address $(PYTHONDOCS) \
+ --html $(TOPDIR)/mac/mac.tex
ref/ref.html: $(PAPERDIR)/ref.aux $(BUILDINDEX) $(TOOLSDIR)/mkhtml.sh
$(MKHTML) ref $(L2HARGS)