diff --git a/mods/cnc/chrome.xml b/mods/cnc/chrome.xml
index 723f584547..599f35e800 100644
--- a/mods/cnc/chrome.xml
+++ b/mods/cnc/chrome.xml
@@ -154,6 +154,17 @@
 		<image name="corner-bl" x="0" y="82" width="1" height="1" />
 		<image name="corner-br" x="82" y="82" width="1" height="1" />
 	</collection>
+	<collection name="dialog4" src="dialog4.png">
+		<image name="border-t" x="5" y="0" width="52" height="6" />
+		<image name="border-b" x="5" y="59" width="52" height="6" />
+		<image name="border-l" x="0" y="5" width="6" height="54" />
+		<image name="border-r" x="59" y="5" width="6" height="54" />
+		<image name="corner-tl" x="0" y="0" width="6" height="6" />
+		<image name="corner-tr" x="59" y="0" width="6" height="6" />
+		<image name="corner-bl" x="0" y="59" width="6" height="6" />
+		<image name="corner-br" x="59" y="59" width="6" height="6" />
+		<image name="background" x="5" y="5" width="52" height="52" />
+	</collection>
 	<collection name="spawnpoints" src="spawnpoints.png">
 		<image name="unowned" x="16" y="0" width="16" height="16" />
 		<image name="owned" x="0" y="0" width="16" height="16" />
diff --git a/mods/cnc/dialog4.png b/mods/cnc/dialog4.png
new file mode 100644
index 0000000000..bb8a1b6dbe
Binary files /dev/null and b/mods/cnc/dialog4.png differ