diff --git a/etc/sysctl.d/questionable/99-nonlocalbind.conf b/etc/sysctl.d/questionable/99-nonlocalbind.conf
new file mode 100644
index 00000000..3883ca6f
--- /dev/null
+++ b/etc/sysctl.d/questionable/99-nonlocalbind.conf
@@ -0,0 +1,2 @@
+# Linux kernel 4.3+, allow binding to non-existent interfaces
+net.ipv6.ip_nonlocal_bind=1