diff --git a/debian/changelog b/debian/changelog
index 49091ea..ef36cef 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -11,6 +11,9 @@ lubuntu-default-settings (0.43) UNRELEASED; urgency=medium
   * src/usr/share/lubuntu/openbox/menu.xml
    - Fix lxterminal icon broken on openbox menu. Thanks Brendan Perrine
      (LP: #1466927)
+  * src/usr/share/lightdm/lightdm.conf.d/*
+   - Use [Seat:*] section for LightDM configuration instead of deprecated
+     [SeatDefaults]. Thanks Robert Ancell.
 
  -- Julien Lavergne <gilir@ubuntu.com>  Sun, 17 May 2015 15:07:48 +0200
 
diff --git a/src/usr/share/lightdm/lightdm.conf.d/20-lubuntu-nexus7.conf b/src/usr/share/lightdm/lightdm.conf.d/20-lubuntu-nexus7.conf
index da4a43c..1f4f171 100644
--- a/src/usr/share/lightdm/lightdm.conf.d/20-lubuntu-nexus7.conf
+++ b/src/usr/share/lightdm/lightdm.conf.d/20-lubuntu-nexus7.conf
@@ -1,2 +1,2 @@
-[SeatDefaults]
+[Seat:*]
 user-session=lubuntu-nexus7
diff --git a/src/usr/share/lightdm/lightdm.conf.d/20-lubuntu.conf b/src/usr/share/lightdm/lightdm.conf.d/20-lubuntu.conf
index 6a54688..b8c2c38 100644
--- a/src/usr/share/lightdm/lightdm.conf.d/20-lubuntu.conf
+++ b/src/usr/share/lightdm/lightdm.conf.d/20-lubuntu.conf
@@ -1,2 +1,2 @@
-[SeatDefaults]
+[Seat:*]
 user-session=Lubuntu
diff --git a/src/usr/share/lightdm/lightdm.conf.d/20-lxgames.conf b/src/usr/share/lightdm/lightdm.conf.d/20-lxgames.conf
index 91a24f9..2b28a33 100644
--- a/src/usr/share/lightdm/lightdm.conf.d/20-lxgames.conf
+++ b/src/usr/share/lightdm/lightdm.conf.d/20-lxgames.conf
@@ -1,2 +1,2 @@
-[SeatDefaults]
+[Seat:*]
 user-session=lxgames
diff --git a/src/usr/share/lightdm/lightdm.conf.d/20-qlubuntu.conf b/src/usr/share/lightdm/lightdm.conf.d/20-qlubuntu.conf
index bb37c2d..78dbd94 100644
--- a/src/usr/share/lightdm/lightdm.conf.d/20-qlubuntu.conf
+++ b/src/usr/share/lightdm/lightdm.conf.d/20-qlubuntu.conf
@@ -1,2 +1,2 @@
-[SeatDefaults]
+[Seat:*]
 user-session=QLubuntu