1 files changed, 2 insertions, 0 deletions
diff --git a/vfs/uVFSprototypes.pas b/vfs/uVFSprototypes.pas
index 7cff78b..ba848e9 100644
--- a/vfs/uVFSprototypes.pas
+++ b/vfs/uVFSprototypes.pas
@@ -262,10 +262,12 @@ type
 
 
     //  Return index of the choice selected or negative number when dialog has been cancelled
+    //    cancel_choice: index which represents the cancellation choice. Set to -1 (e.g.) to disable this feature
     PVFSAskQuestionCallback = ^TVFSAskQuestionCallback;
     TVFSAskQuestionCallback = procedure (const AMessage: PChar;
                                          const Choices: PPChar;
                                          choice: PInteger;
+                                         cancel_choice: Integer;
                                          user_data: Pointer); cdecl;
 
     PVFSAskPasswordCallback = ^TVFSAskPasswordCallback;