diff --git a/xvaga/agasys.cpp b/xvaga/agasys.cpp
index 07b91433f..1bd7b7a0d 100755
--- a/xvaga/agasys.cpp
+++ b/xvaga/agasys.cpp
@@ -289,7 +289,7 @@ static bool AddFilesToZip(const wxString& strBase, wxArrayString& aFiles, const
 	if (nDirSize > 0)
 		wxRemoveFile(zipdir);
 
-	return nDirSize >= 0;
+	return (nDirSize > 0 || aFiles.GetCount() == 0);
 }
 
 bool aga_zip(const char* srcfiles, const char* zipfile)