--- bind/bind-9.8.0-P4/configure.in.orig	2012-01-13 01:59:50.000000000 +0100
+++ bind/bind-9.8.0-P4/configure.in	2012-01-13 02:00:00.000000000 +0100
@@ -263,7 +263,7 @@
 	# as it breaks how the two halves (Basic and Advanced) of the IPv6
 	# Socket API were designed to be used but we have to live with it.
 	# Define _GNU_SOURCE to pull in the IPv6 Advanced Socket API.
-	*-linux*)
+	*-linux*|*-gnu*)
 		STD_CDEFINES="$STD_CDEFINES -D_GNU_SOURCE"
 		CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 		;;
--- bind/bind-9.8.0-P4/configure.orig	2012-01-13 02:00:47.000000000 +0100
+++ bind/bind-9.8.0-P4/configure	2012-01-13 02:02:44.000000000 +0100
@@ -19613,7 +19613,7 @@
 	# as it breaks how the two halves (Basic and Advanced) of the IPv6
 	# Socket API were designed to be used but we have to live with it.
 	# Define _GNU_SOURCE to pull in the IPv6 Advanced Socket API.
-	*-linux*)
+	*-linux*|*-gnu*)
 		STD_CDEFINES="$STD_CDEFINES -D_GNU_SOURCE"
 		CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 		;;