diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index 0044bf4..0c1bb37 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -127,6 +127,8 @@ in
       dhcp-range=interface:${netifLan},::,constructor:${netifLan},ra-names
       dhcp-range=interface:${netifWifi},::,constructor:${netifWifi},ra-only
 
+      # Static IPv4 to make Red Pitaya less annoying
+      dhcp-host=rp-f05cc9,192.168.1.190
       # Static IPv4s to make port redirections work
       dhcp-host=rpi-1,192.168.1.201
       dhcp-host=rpi-2,192.168.1.202