diff --git a/Proxmox/Install.pm b/Proxmox/Install.pm
index c99748c..a0e1f5d 100644
--- a/Proxmox/Install.pm
+++ b/Proxmox/Install.pm
@@ -979,6 +979,8 @@ sub extract_data {
 	    $ifaces .= "\niface $name $ntype manual\n";
 	}
 
+	$ifaces .= "\n\nsource /etc/network/interfaces.d/*\n";
+
 	file_write_all("$targetdir/etc/network/interfaces", $ifaces);
 
 	# configure dns