--- /dev/null
+diff -dur povray-3.50c.orig/configure.in povray-3.50c/configure.in
+--- povray-3.50c.orig/configure.in 2002-12-31 19:22:43.000000000 +0100
++++ povray-3.50c/configure.in 2004-01-07 14:47:04.730233920 +0100
+@@ -18,9 +18,6 @@
+
+ AC_CHECK_LIB(m, sin)
+ AC_CHECK_LIB(z, inflate)
+-AC_CHECK_LIB(png, png_get_error_ptr)
+-AC_CHECK_LIB(jpeg, jpeg_std_error)
+-AC_CHECK_LIB(tiff, TIFFSetWarningHandler)
+ AC_CHECK_LIB(vga, vga_init)
+ AC_CHECK_LIB(vgagl, gl_setcontextvga)
+ dnl look for ios, iostream, fstream
+@@ -30,7 +27,10 @@
+ dnl Checks for header files.
+ AC_PATH_XTRA
+ dnl Now we can check for libX11
+-AC_CHECK_LIB(X11, XFlush, LIBS="$LIBS -lX11", true, -L$x_libraries -lX11)
++AC_CHECK_LIB(X11, XFlush, LIBS="$LIBS -L$x_libraries -lX11", true, -L$x_libraries -lX11)
++AC_CHECK_LIB(png, png_get_error_ptr)
++AC_CHECK_LIB(jpeg, jpeg_std_error)
++AC_CHECK_LIB(tiff, TIFFSetWarningHandler)
+ AC_HEADER_STDC
+ AC_CHECK_HEADERS(limits.h sys/time.h unistd.h, )
+
+Only in povray-3.50c: configure.in~