https://github.com/POV-Ray/povray/issues/5
https://github.com/POV-Ray/povray/issues/6
--- unix/prebuild.sh.orig	2013-11-06 14:28:15.000000000 -0600
+++ unix/prebuild.sh	2013-11-23 22:28:29.000000000 -0600
@@ -353,8 +353,8 @@
   for file in \
     AUTHORS ChangeLog configure.ac COPYING NEWS README VERSION \
     povray.1 povray.conf \
-    scripts/ \
-    ../distribution/ini/ ../distribution/include/ ../distribution/scenes/
+    scripts \
+    ../distribution/ini ../distribution/include ../distribution/scenes
   do
     out=`basename $file`
     echo "Create ../$out`test -d $file && echo /`"
@@ -724,7 +724,7 @@
 autoheader --warnings=all
 
 # Create all Makefile.in's from Makefile.am's
-automake --warnings=all ###--ignore-deps
+automake --add-missing --warnings=all ###--ignore-deps
 
 # Create configure from configure.ac
 autoconf --warnings=all