From 31609f81b856c10134a1af01ef338df2b78e12ef Mon Sep 17 00:00:00 2001
From: Olivier Tilloy <olivier@tilloy.net>
Date: Tue, 7 Apr 2020 16:07:07 +0000
Subject: [PATCH] Bug 1626972 - Add missing #include directive for the use of
 std::function. r=rstewart

Differential Revision: https://phabricator.services.mozilla.com/D69390
---
 image/imgFrame.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/image/imgFrame.h b/image/imgFrame.h
index 52af64b2a48a..46a010026776 100644
--- a/image/imgFrame.h
+++ b/image/imgFrame.h
@@ -7,6 +7,7 @@
 #ifndef mozilla_image_imgFrame_h
 #define mozilla_image_imgFrame_h
 
+#include <functional>
 #include <utility>
 
 #include "AnimationParams.h"