diff --git a/options.conf.d/networking.conf b/options.conf.d/networking.conf
index 427dded..e909692 100644
--- a/options.conf.d/networking.conf
+++ b/options.conf.d/networking.conf
@@ -2,3 +2,6 @@ net-apps/NetworkManager compat-libs connection-check wifi
 net-apps/NetworkManager providers: nss consolekit
 net-wireless/wpa_supplicant nl80211
 net-scanner/nmap gtk utils
+
+# broken parallel build
+net-fs/samba build_options: jobs=1