diff --git a/gui/dialogs/atc-ai.xml b/gui/dialogs/atc-ai.xml
new file mode 100755
index 000000000..a4f0c2e4d
--- /dev/null
+++ b/gui/dialogs/atc-ai.xml
@@ -0,0 +1,92 @@
+<?xml version="1.0"?>
+
+<PropertyList>
+
+ <!-- General ATC/AI options -->
+
+ <name>atc-ai</name>
+ <width>300</width>
+ <height>220</height>
+ <modal>false</modal>
+
+ <text>
+  <x>80</x>
+  <y>180</y>
+  <label>ATC/AI Options</label>
+ </text>
+
+ <checkbox>
+  <x>30</x>
+  <y>140</y>
+  <width>20</width>
+  <height>20</height>
+  <label>Enable ATC</label>
+  <property>/sim/ATC/enabled</property>
+ </checkbox>
+
+ <checkbox>
+  <x>30</x>
+  <y>110</y>
+  <width>20</width>
+  <height>20</height>
+  <label>Enable AI traffic</label>
+  <property>/sim/ai-traffic/enabled</property>
+ </checkbox>
+ 
+ <text>
+  <x>30</x>
+  <y>75</y>
+  <label>(AI traffic currently limited</label>
+ </text>
+ <text>
+  <x>30</x>
+  <y>55</y>
+  <label>to KEMT only.)</label>
+ </text>
+ 
+ <group>
+  <y>10</y>
+
+  <button>
+   <x>10</x>
+   <y>0</y>
+   <legend>OK</legend>
+   <binding>
+    <command>dialog-apply</command>
+   </binding>
+   <binding>
+    <command>dialog-close</command>
+   </binding>
+   <default>true</default>
+  </button>
+
+  <button>
+   <x>60</x>
+   <y>0</y>
+   <legend>Apply</legend>
+   <binding>
+    <command>dialog-apply</command>
+   </binding>
+  </button>
+
+  <button>
+   <x>140</x>
+   <y>0</y>
+   <legend>Reset</legend>
+   <binding>
+    <command>dialog-update</command>
+   </binding>
+  </button>
+
+  <button>
+   <x>220</x>
+   <y>0</y>
+   <legend>Cancel</legend>
+   <binding>
+    <command>dialog-close</command>
+   </binding>
+  </button>
+
+ </group>
+ 
+</PropertyList>