diff -durN gnuplot-3.7.2.orig/docs/Makefile.in gnuplot-3.7.2/docs/Makefile.in
--- gnuplot-3.7.2.orig/docs/Makefile.in	Fri Feb 15 15:04:34 2002
+++ gnuplot-3.7.2/docs/Makefile.in	Mon Nov 11 09:55:22 2002
@@ -358,7 +358,7 @@
 
 install-info: gnuplot.info
 	$(top_srcdir)/mkinstalldirs $(DESTDIR)$(infodir)
-	$(INSTALL_DATA) gnuplot.info $(DESTDIR)$(infodir)/gnuplot.info
+	$(INSTALL_DATA) gnuplot.info* $(DESTDIR)$(infodir)/
 	@if (install-info --version && \
 	     install-info --version | fgrep -i -v debian) >/dev/null 2>&1; then \
 	  echo "install-info --info-dir=$(DESTDIR)$(infodir) $(DESTDIR)$(infodir)/gnuplot.info";\