diff --git a/dom/base/nsCopySupport.cpp b/dom/base/nsCopySupport.cpp
index 29a420c8dc5d..4dc183d664b0 100644
--- a/dom/base/nsCopySupport.cpp
+++ b/dom/base/nsCopySupport.cpp
@@ -22,6 +22,7 @@
 #include "nsServiceManagerUtils.h"
 #include "mozilla/ScopeExit.h"
 #include "mozilla/dom/DataTransfer.h"
+#include "mozilla/dom/BrowsingContext.h"
 
 #include "nsIDocShell.h"
 #include "nsIDocumentViewerEdit.h"
diff --git a/dom/l10n/L10nOverlays.cpp b/dom/l10n/L10nOverlays.cpp
index e9c629a55f8e..5c3e3b64fad3 100644
--- a/dom/l10n/L10nOverlays.cpp
+++ b/dom/l10n/L10nOverlays.cpp
@@ -5,12 +5,14 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "L10nOverlays.h"
-#include "mozilla/dom/HTMLTemplateElement.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/DocumentFragment.h"
 #include "mozilla/dom/HTMLInputElement.h"
 #include "HTMLSplitOnSpacesTokenizer.h"
 #include "nsHtml5StringParser.h"
 #include "nsTextNode.h"
 #include "nsIParserUtils.h"
+#include "nsINodeList.h"
 
 using namespace mozilla::dom;
 using namespace mozilla;
diff --git a/dom/webbrowserpersist/nsWebBrowserPersist.cpp b/dom/webbrowserpersist/nsWebBrowserPersist.cpp
index 2e73b2d37c56..56e145d127db 100644
--- a/dom/webbrowserpersist/nsWebBrowserPersist.cpp
+++ b/dom/webbrowserpersist/nsWebBrowserPersist.cpp
@@ -15,7 +15,6 @@
 #include "nsNetUtil.h"
 #include "nsIClassOfService.h"
 #include "nsIInterfaceRequestorUtils.h"
-#include "nsILoadContext.h"
 #include "nsIPrivateBrowsingChannel.h"
 #include "nsComponentManagerUtils.h"
 #include "nsIStorageStream.h"
@@ -26,9 +25,7 @@
 #include "nsICacheInfoChannel.h"
 #include "nsIFileChannel.h"
 #include "nsEscape.h"
-#include "nsUnicharUtils.h"
 #include "nsIStringEnumerator.h"
-#include "nsContentCID.h"
 #include "nsStreamUtils.h"
 
 #include "nsCExternalHandlerService.h"
@@ -38,7 +35,6 @@
 #include "nsIWebProgressListener.h"
 #include "nsIAuthPrompt.h"
 #include "nsIPrompt.h"
-#include "nsIFormControl.h"
 #include "nsIThreadRetargetableRequest.h"
 #include "nsContentUtils.h"
 
@@ -50,8 +46,7 @@
 
 #include "nsIContent.h"
 #include "nsIMIMEInfo.h"
-#include "mozilla/dom/HTMLInputElement.h"
-#include "mozilla/dom/HTMLSharedElement.h"
+#include "mozilla/dom/Document.h"
 #include "mozilla/net/CookieJarSettings.h"
 #include "mozilla/Mutex.h"
 #include "mozilla/Printf.h"