diff --git a/src/p_conversation.cpp b/src/p_conversation.cpp
index a43204e64..a8a04db43 100644
--- a/src/p_conversation.cpp
+++ b/src/p_conversation.cpp
@@ -761,3 +761,4 @@ DEFINE_FIELD(FStrifeDialogueReply, LogString);
 DEFINE_FIELD(FStrifeDialogueReply, NextNode);
 DEFINE_FIELD(FStrifeDialogueReply, LogNumber);
 DEFINE_FIELD(FStrifeDialogueReply, NeedsGold);
+DEFINE_FIELD(FStrifeDialogueReply, CloseDialog);
diff --git a/wadsrc/static/zscript/ui/menu/conversationmenu.zs b/wadsrc/static/zscript/ui/menu/conversationmenu.zs
index 4e8210b1a..96d24da00 100644
--- a/wadsrc/static/zscript/ui/menu/conversationmenu.zs
+++ b/wadsrc/static/zscript/ui/menu/conversationmenu.zs
@@ -65,6 +65,7 @@ struct StrifeDialogueReply native version("2.4")
 	native int NextNode;	// index into StrifeDialogues
 	native int LogNumber;
 	native bool NeedsGold;
+	native bool CloseDialog;
 	
 	native bool ShouldSkipReply(PlayerInfo player);
 }