diff --git a/main.js b/main.js
index aacf21c..c0363cb 100644
--- a/main.js
+++ b/main.js
@@ -14,7 +14,8 @@ var defaultsettings =
 	password: "",
 	sync: false,
 	tagsinlists: true,
-	uselinkpopup: true
+	uselinkpopup: true,
+	downloadextension: ".md"
 };
 
 //builtin
@@ -974,7 +975,7 @@ function sharehtml()
 
 function getfilename(title)
 {
-	return title.replace(/[\?\"<>|\*:\/\\]/g, "_");
+	return title.replace(/[\?\"<>|\*:\/\\]/g, "_") + settings.downloadextension;
 }
 
 function download(filename, content)
@@ -1093,13 +1094,13 @@ function downloadnotewithsubs()
 	var note = withsubs();
 	if (note)
 	{
-		download(note.title + ".md", note.content);
+		download(getfilename(note.title), note.content);
 	}
 }
 
 function downloadnote()
 {
-	download(title.value + ".md", md.value);
+	download(getfilename(title.value), md.value);
 }
 
 function getguid(title)