--- nvidia-drivers-173.14.31.ebuild.orig	2012-03-23 23:59:43.000000000 +0100
+++ nvidia-drivers-173.14.31.ebuild.orig	2012-03-24 00:13:23.000000000 +0100
@@ -254,6 +254,11 @@ 
 			-e 's:-Wsign-compare::g' \
 			"${NV_SRC}"/Makefile.kbuild
 
+		# Fix building with Linux 3.3.x wrt #408841
+		sed -i \
+			-e '/CFLAGS="$CFLAGS/s:-I$SOURCES/arch/x86/include:& -I$OUTPUT/arch/x86/include/generated:' \
+			usr/src/nv/conftest.sh || die
+
 		# If you set this then it's your own fault when stuff breaks :)
 		use custom-cflags && sed -i "s:-O:${CFLAGS}:" "${NV_SRC}"/Makefile.*