--- configure.old	2014-06-18 08:36:47.151142539 +0200
+++ configure	2014-06-18 09:05:13.568360179 +0200
@@ -20769,7 +20769,7 @@
 	DRI3_LIBS=$pkg_cv_DRI3_LIBS
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
-	DRI3=$DRI
+	DRI3=no
 fi
 	fi
 	if test "x$DRI3" != "xno"; then
@@ -20850,10 +20850,6 @@
 $as_echo "#define HAVE_DRI3 1" >>confdefs.h
 
 	dri_msg="$dri_msg DRI3"
-else
-	if test "x$DRI" = "xyes" -a "x$KMS" = "xyes"; then
-		as_fn_error $? "DRI3 requested but prerequisites not found" "$LINENO" 5
-	fi
 fi
 
 for ac_header in X11/extensions/dpmsconst.h