diff --git a/specs/usdf_zdoom.txt b/specs/usdf_zdoom.txt
index 588ae6cda..8fe1bd758 100644
--- a/specs/usdf_zdoom.txt
+++ b/specs/usdf_zdoom.txt
@@ -50,26 +50,6 @@ conversation
                 item   = <string>;
             }
 
-            // The amount of an item needed for this option to become available.
-            // You can have as many as needed. All require blocks must be satisfied
-            // to show this option.
-            require
-            {
-                item   = <string>;  // Item that is required to show this option.
-                amount = <integer>; // Minimum amount of the item needed.
-            }
-
-            // The undesired amount of an item. This option will become available
-            // if you have less than the specified amount. You can have as many
-            // as needed. All exclude blocks must be satisfied to show this option.
-            // Note: if both require and exclude are defined then all require
-            // and all exclude blocks must be satisfied to show this option.
-            exclude
-            {
-                item   = <string>;  // Item that is unwanted to show this option.
-                amount = <integer>; // Unwanted minimum amount of the item.
-            }
-
             giveitem        = <string>;
         }
     }
@@ -106,6 +86,32 @@ conversation // Starts a dialog.
 				// the standard conversation ID ('actor' property) is used instead
 				// for this purpose but since 'ZDoom' namespace requires the actor
 				// to be a class name it needs a separate field for this.
+
+    page
+    {
+        choice
+        {
+            // The amount of an item needed for this option to become available.
+            // You can have as many as needed. All require blocks must be satisfied
+            // to show this option.
+            require
+            {
+                item   = <string>;  // Item that is required to show this option.
+                amount = <integer>; // Minimum amount of the item needed.
+            }
+
+            // The undesired amount of an item. This option will become available
+            // if you have less than the specified amount. You can have as many
+            // as needed. All exclude blocks must be satisfied to show this option.
+            // Note: if both require and exclude are defined then all require
+            // and all exclude blocks must be satisfied to show this option.
+            exclude
+            {
+                item   = <string>;  // Item that is unwanted to show this option.
+                amount = <integer>; // Unwanted minimum amount of the item.
+            }
+        }
+    }
 }
 
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