diff --git a/files/apt/10.stretch_backport.list b/files/apt/10.stretch_backport.list
new file mode 100644
index 0000000..e988ba7
--- /dev/null
+++ b/files/apt/10.stretch_backport.list
@@ -0,0 +1 @@
+deb http://deb.debian.org/debian stretch-backports main contrib non-free
diff --git a/files/apt/20-stable b/files/apt/20-stable
index 23c7344..01cd7cb 100644
--- a/files/apt/20-stable
+++ b/files/apt/20-stable
@@ -1,3 +1,7 @@
 Package: *
 Pin:release n=sid
 Pin-Priority:-10
+
+Package: *
+Pin:release n=stretch-backport
+Pin-Priority:-10
diff --git a/files/apt/10.sid.list b/files/apt/20.sid.list
similarity index 100%
rename from files/apt/10.sid.list
rename to files/apt/20.sid.list
diff --git a/files/apt/60-libreoffice b/files/apt/60-libreoffice
new file mode 100644
index 0000000..c522ab7
--- /dev/null
+++ b/files/apt/60-libreoffice
@@ -0,0 +1,3 @@
+Package: libreoffice libreoffice-gtk3 libreoffice-l10n-fr
+in: release n=stretch-backport
+Pin-Priority: 991
diff --git a/files/apt/60-remmina b/files/apt/60-remmina
new file mode 100644
index 0000000..77a30fd
--- /dev/null
+++ b/files/apt/60-remmina
@@ -0,0 +1,3 @@
+Package: remmina remmina-plugin-rdp
+in: release n=stretch-backport
+Pin-Priority: 991