diff --git a/src/MiniDocs/LePage.extension.st b/src/MiniDocs/LePage.extension.st
index 7eddb63..91c8536 100644
--- a/src/MiniDocs/LePage.extension.st
+++ b/src/MiniDocs/LePage.extension.st
@@ -153,7 +153,7 @@ LePage >> metadataInit [
 { #category : #'*MiniDocs' }
 LePage >> navTop [
 	| topNavFile |
-	topNavFile := ((self optionAt: 'storage') / '_navtop.html').
+	topNavFile := ((self optionAt: 'storage' ifAbsentPut: [ FileLocator temp ]) / '_navtop.html').
 	topNavFile exists 
 		ifFalse: [ ^ '' ]
 		ifTrue: [ ^ topNavFile contents ]
diff --git a/src/MiniDocs/LePageHeaderBuilder.extension.st b/src/MiniDocs/LePageHeaderBuilder.extension.st
new file mode 100644
index 0000000..8c0167c
--- /dev/null
+++ b/src/MiniDocs/LePageHeaderBuilder.extension.st
@@ -0,0 +1,14 @@
+Extension { #name : #LePageHeaderBuilder }
+
+{ #category : #'*MiniDocs' }
+LePageHeaderBuilder >> addExportPageButton [
+	<leHeaderAction>
+	| newButton |
+
+	newButton := BrButton new 
+		aptitude: BrGlamorousButtonWithIconAptitude;
+		label: 'Export Page';
+		icon: BrGlamorousVectorIcons down;
+		action: [ :aButton | self page asMarkdeepFile ].
+	self toolbarElement addItem: newButton.
+]