--- paludis-0.28.0.ebuild.old	2008-07-07 19:01:53.000000000 +0200
+++ paludis-0.28.0.ebuild	2008-07-14 20:02:31.000000000 +0200
@@ -24,7 +24,8 @@
 	python? ( >=dev-lang/python-2.4 >=dev-libs/boost-1.33.1-r1 )
 	virtual/c++-tr1-functional
 	virtual/c++-tr1-memory
-	virtual/c++-tr1-type-traits"
+	virtual/c++-tr1-type-traits
+	>=sys-devel/gcc-4.0.0"
 
 DEPEND="${COMMON_DEPEND}
 	doc? (
@@ -48,6 +49,10 @@
 PROVIDE="virtual/portage"
 
 pkg_setup() {
+	if [ "$(gcc-major-version)" == "3" ]; then
+		die "Paludis-0.28.0 requires gcc4"
+	fi
+
 	replace-flags -Os -O2
 	replace-flags -O3 -O2