--- libdvdcss-1.2.9/configure.ac	2005-07-11 14:08:21.000000000 +0200
+++ libdvdcss-1.2.9-doc/configure.ac	2005-07-14 11:26:22.140795184 +0200
@@ -191,9 +191,16 @@
 dnl
 dnl  Shall we build documentation?
 dnl
-AC_PATH_PROG(DOXYGEN, doxygen, no)
+AC_ARG_ENABLE([doc], AC_HELP_STRING([--disable-doc], [Don't build API documentation with Doxygen]))
+
+if test "x$enable_doc" != "xno"; then
+	AC_PATH_PROG(DOXYGEN, doxygen, no)
+	AC_PATH_PROG(LATEX, latex, no)
+else
+	DOXYGEN="no"
+	LATEX="no"
+fi
 AM_CONDITIONAL(DOXYGEN, test "${DOXYGEN}" != "no")
-AC_PATH_PROG(LATEX, latex, no)
 AM_CONDITIONAL(LATEX, test "${LATEX}" != "no")
 
 AC_OUTPUT([