diff --git a/binaries/data/mods/official/gui/test/basefunctions.js b/binaries/data/mods/official/gui/test/basefunctions.js
index 41cd44f204..cc8bd54350 100755
--- a/binaries/data/mods/official/gui/test/basefunctions.js
+++ b/binaries/data/mods/official/gui/test/basefunctions.js
@@ -85,6 +85,9 @@ function GUIUpdateObjectInfo() {
 				case ("Prometheus Dudette"):
 					ObjectPortrait.sprite="portrait_unit_dudette_lrg";
 				break;
+				case ("Cavalry Dude"):
+					ObjectPortrait.sprite="portrait_unit_cavalrydude_lrg";
+				break;
 				case ("Deciduous Tree 1"):
 				case ("Deciduous Tree 2"):
 					ObjectPortrait.sprite="portrait_flora_deciduotree_lrg";
diff --git a/binaries/data/mods/official/gui/test/hello.xml b/binaries/data/mods/official/gui/test/hello.xml
index 5a75ce4a06..95732bd0b1 100755
--- a/binaries/data/mods/official/gui/test/hello.xml
+++ b/binaries/data/mods/official/gui/test/hello.xml
@@ -340,6 +340,11 @@
             MakeUnit(15,0,15,"Prometheus Dudette");
           ]]></action>
         </object>
+        <object type="button" name="normal_mode_button_cavalrydude" sprite="portrait_unit_cavalrydude_sml" sprite-over="portrait_unit_cavalrydude_sml_over" size="100%-110 100%-143 100%-77 100%-111" z="64" hidden="false">
+          <action on="Press"><![CDATA[
+            MakeUnit(15,0,15,"Cavalry Dude");
+          ]]></action>
+        </object>
       </object>
         
       <!-- TAB: [2] BUILD CIVIL -->
diff --git a/binaries/data/mods/official/gui/test/sprite1.xml b/binaries/data/mods/official/gui/test/sprite1.xml
index a8c5ea5836..55c5efc1c4 100755
--- a/binaries/data/mods/official/gui/test/sprite1.xml
+++ b/binaries/data/mods/official/gui/test/sprite1.xml
@@ -214,6 +214,20 @@
                 <image texture="ui_portrait_unit_dudette_32_over.png" texture-size="0 0 32 32" size="0 0 32 32" />
         </sprite>
 
+        <!-- The Cavalry Dude -->
+        <sprite name="portrait_unit_cavalrydude_lrg">
+                <image texture="ui_portrait_unit_cavalrydude_64.png" texture-size="0 0 64 64" size="0 0 64 64" />
+        </sprite>
+        <sprite name="portrait_unit_cavalrydude_sml">
+                <image texture="ui_portrait_unit_cavalrydude_32.png" texture-size="0 0 32 32" size="0 0 32 32" />
+        </sprite>
+        <sprite name="portrait_unit_cavalrydude_lrg_over">
+                <image texture="ui_portrait_unit_cavalrydude_64_over.png" texture-size="0 0 64 64" size="0 0 64 64" />
+        </sprite>
+        <sprite name="portrait_unit_cavalrydude_sml_over">
+                <image texture="ui_portrait_unit_cavalrydude_32_over.png" texture-size="0 0 32 32" size="0 0 32 32" />
+        </sprite>
+
         <!--
         ==========================================
         STRUCTURE PORTRAIT ICONS