From f41bc1de9da6af109ae1a0dc5420a776ae93c26f Mon Sep 17 00:00:00 2001
From: Renaud Chaput <renchap@gmail.com>
Date: Thu, 6 Mar 2025 11:44:27 +0100
Subject: [PATCH] Fix processing errors for some HEIF images from iOS 18
 (#34086)

---
 Dockerfile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 28a77e460b..b9f2bada8f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -96,6 +96,9 @@ RUN \
 # Set /opt/mastodon as working directory
 WORKDIR /opt/mastodon
 
+# Add backport repository for some specific packages where we need the latest version
+RUN echo 'deb http://deb.debian.org/debian bookworm-backports main' >> /etc/apt/sources.list
+
 # hadolint ignore=DL3008,DL3005
 RUN \
   # Mount Apt cache and lib directories from Docker buildx caches
@@ -165,7 +168,7 @@ RUN \
   libexif-dev \
   libexpat1-dev \
   libgirepository1.0-dev \
-  libheif-dev \
+  libheif-dev/bookworm-backports \
   libimagequant-dev \
   libjpeg62-turbo-dev \
   liblcms2-dev \
@@ -348,7 +351,7 @@ RUN \
   # libvips components
   libcgif0 \
   libexif12 \
-  libheif1 \
+  libheif1/bookworm-backports \
   libimagequant0 \
   libjpeg62-turbo \
   liblcms2-2 \