diff --git a/net-dns/bind-tools/bind-tools-9.11.1_p1.ebuild b/net-dns/bind-tools/bind-tools-9.11.1_p1.ebuild
index 959489a8b658e..077b2634df9a1 100644
--- a/net-dns/bind-tools/bind-tools-9.11.1_p1.ebuild
+++ b/net-dns/bind-tools/bind-tools-9.11.1_p1.ebuild
@@ -44,6 +44,9 @@ S="${WORKDIR}/${MY_P}"
 RESTRICT="test"
 
 src_prepare() {
+	# bug 600212
+	epatch "${FILESDIR}"/${PN}-9.11.0_p5-dyndb-dlopen.patch
+
 	epatch "${FILESDIR}"/${PN}-9.5.0_p1-lwconfig.patch #231247
 
 	# Disable tests for now, bug 406399