diff --git a/hosts/default.nix b/hosts/default.nix
index d2519d6e..6ec1a614 100644
--- a/hosts/default.nix
+++ b/hosts/default.nix
@@ -36,6 +36,10 @@
       inherit specialArgs;
       modules = [./ficolobuild/build3.nix];
     };
+    ficolobuild4 = lib.nixosSystem {
+      inherit specialArgs;
+      modules = [./ficolobuild/build4.nix];
+    };
     prbuilder = lib.nixosSystem {
       inherit specialArgs;
       modules = [./prbuilder/configuration.nix];
diff --git a/hosts/ficolobuild/build4.nix b/hosts/ficolobuild/build4.nix
new file mode 100644
index 00000000..5112858a
--- /dev/null
+++ b/hosts/ficolobuild/build4.nix
@@ -0,0 +1,13 @@
+# SPDX-FileCopyrightText: 2024 Technology Innovation Institute (TII)
+# SPDX-License-Identifier: Apache-2.0
+#
+{...}: {
+  imports = [
+    # Import Ficolo x86 builder specific configuration
+    ./builder.nix
+  ];
+
+  # build4 specific configuration
+
+  networking.hostName = "build4";
+}
diff --git a/tasks.py b/tasks.py
index f3a1f23a..088a8a9c 100644
--- a/tasks.py
+++ b/tasks.py
@@ -88,6 +88,10 @@ class TargetHost:
             hostname="172.18.20.104",
             nixosconfig="ficolobuild3",
         ),
+        "build4-ficolo": TargetHost(
+            hostname="172.18.20.105",
+            nixosconfig="ficolobuild4",
+        ),
         "prbuilder": TargetHost(
             hostname="172.18.20.106",
             nixosconfig="prbuilder",