Index: b/docs/Makefile.am
===================================================================
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -37,14 +37,14 @@
 	$(SHELL) $(srcdir)/$(SRC2TEXI) $(srcdir) $< $@
 
 if MAINTAINER_MODE
-$(srcdir)/grub.8: ../grub/grub $(srcdir)/$(HELP2MAN)
+$(srcdir)/grub.8: ../grub/grub $(srcdir)/$(HELP2MAN) $(srcdir)/grub.8.additions $(srcdir)/help2man.additions
 	$(PERL) $(srcdir)/$(HELP2MAN) --name="the grub shell" \
-		--section=8 --output=$@ $<
+		--section=8 --include=$@.additions --include=$(srcdir)/help2man.additions --output=$@ $<
 
-$(srcdir)/grub-install.8: ../util/grub-install $(srcdir)/$(HELP2MAN)
+$(srcdir)/grub-install.8: ../util/grub-install $(srcdir)/$(HELP2MAN) $(srcdir)/grub-install.8.additions $(srcdir)/help2man.additions
 	chmod 755 $<
 	$(PERL) $(srcdir)/$(HELP2MAN) --name="install GRUB on your drive" \
-		--section=8 --output=$@ $<
+		--section=8 --include=$@.additions --include=$(srcdir)/help2man.additions --output=$@ $<
 
 $(srcdir)/mbchk.1: ../util/mbchk $(srcdir)/$(HELP2MAN)
 	$(PERL) $(srcdir)/$(HELP2MAN) \
Index: b/docs/grub.8.additions
===================================================================
--- /dev/null
+++ b/docs/grub.8.additions
@@ -0,0 +1,3 @@
+[SEE ALSO]
+.BR update-grub (8),
+.BR grub-install (8).
Index: b/docs/grub-install.8.additions
===================================================================
--- /dev/null
+++ b/docs/grub-install.8.additions
@@ -0,0 +1,3 @@
+[SEE ALSO]
+.BR grub (8),
+.BR update-grub (8).
Index: b/docs/help2man.additions
===================================================================
--- /dev/null
+++ b/docs/help2man.additions
@@ -0,0 +1,4 @@
+[>SEE ALSO]
+You may need to install the
+.B grub\-legacy\-doc
+package.