--- /dev/null
+diff -dur povray-3.50c.orig/configure.in povray-3.50c/configure.in
+--- povray-3.50c.orig/configure.in 2004-01-09 14:27:12.000000000 +0100
++++ povray-3.50c/configure.in 2004-01-09 14:28:47.589558330 +0100
+@@ -18,8 +18,6 @@
+
+ AC_CHECK_LIB(m, sin)
+ AC_CHECK_LIB(z, inflate)
+-AC_CHECK_LIB(vga, vga_init)
+-AC_CHECK_LIB(vgagl, gl_setcontextvga)
+ dnl look for ios, iostream, fstream
+ dnl Moved check for libX11 until after AC_PATH_EXTRA can define
+ dnl the x_libraries path it needs.
+Only in povray-3.50c: configure.in~