diff --git a/mozilla/content/html/content/src/nsGenericHTMLElement.cpp b/mozilla/content/html/content/src/nsGenericHTMLElement.cpp
index a82a7ed7e13..3547eebab19 100644
--- a/mozilla/content/html/content/src/nsGenericHTMLElement.cpp
+++ b/mozilla/content/html/content/src/nsGenericHTMLElement.cpp
@@ -859,7 +859,8 @@ nsGenericHTMLElement::GetInnerHTML(nsAString& aInnerHTML)
   NS_ENSURE_TRUE(docEncoder, NS_ERROR_FAILURE);
 
   docEncoder->Init(doc, NS_LITERAL_STRING("text/html"),
-                   nsIDocumentEncoder::OutputEncodeBasicEntities);
+                   nsIDocumentEncoder::OutputEncodeBasicEntities |
+                   nsIDocumentEncoder::OutputLFLineBreak);
 
   nsCOMPtr<nsIDOMRange> range(new nsRange);
   NS_ENSURE_TRUE(range, NS_ERROR_OUT_OF_MEMORY);