diff --git a/paludis/use.conf.d/testing.conf b/paludis/use.conf.d/testing.conf
index 7a1ef34..a039f8e 100644
--- a/paludis/use.conf.d/testing.conf
+++ b/paludis/use.conf.d/testing.conf
@@ -26,4 +26,6 @@ app-crypt/zuluCrypt udev gui gnome kde
 #media-libs/libsoundio BUILD_OPTIONS: optional_tests
 media-libs/libsoundio -pulseaudio
 
-net-irc/znc -*
+net-irc/znc daemon debug ipv6 perl python ssl sasl tcl test
+net-irc/znc BUILD_OPTIONS: optional_tests
+net-irc/znc PYTHON_SINGLE_TARGET: -* python3_4