--- origsrc/xforms-1.2.4/doc/Makefile.am	2017-06-12 11:39:49.015374200 -0400
+++ src/xforms-1.2.4/doc/Makefile.am	2017-06-12 11:55:16.688690400 -0400
@@ -85,11 +85,10 @@ uninstall-local:
 # Makefile in 'xforms_images' will also copy the required figures into it
 
 .texi.html:
-	$(TEXI2HTML) --init-file xforms.init xforms.texi
-	/bin/mkdir -p xforms.html
-	mv index.html xforms_*.html xforms.html
-	cp -r xforms.css xforms.html
-	cp -r xforms_images xforms.html
+	$(MAKEINFOHTML) --init-file xforms.init --force xforms.texi
+	mv -f xforms xforms.html
+	cp -L xforms.css xforms.html
+	cp -rL xforms_images xforms.html
 
 .texi.pdf:
 	if [ x$(TEXI2DVI_NEEDS_PDF) = "xyes" ]; then \
--- origsrc/xforms-1.2.4/doc/xforms.texi	2014-06-28 16:34:29.000000000 -0400
+++ src/xforms-1.2.4/doc/xforms.texi	2017-06-12 11:40:21.885784900 -0400
@@ -90,8 +90,9 @@
 * Index of Constants::
 @end ifnothtml
 
+@c Avoid producing Index.html, which conflicts with index.html.
 @ifhtml
-* Index::
+* Combined Index::
 @end ifhtml
 @end menu
 
@@ -176,8 +177,8 @@
 @syncodeindex vr fn
 @syncodeindex tp fn
 
-@node Index
-@unnumbered Index
+@node Combined Index
+@unnumbered Combined Index
 
 @printindex fn