diff --git a/debian/changelog b/debian/changelog
index b9acd14..fb5b172 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,6 +2,7 @@
 
   * New upstream release (5.17.0).
   * New upstream release (5.18.0).
+  * Update symbols files.
 
  -- Maximiliano Curia <maxy@debian.org>  Tue, 19 Jan 2016 20:59:33 +0100
 
diff --git a/debian/libkf5windowsystem5.symbols b/debian/libkf5windowsystem5.symbols
index 9a9382e..cfce1d9 100644
--- a/debian/libkf5windowsystem5.symbols
+++ b/debian/libkf5windowsystem5.symbols
@@ -1,4 +1,10 @@
-# SymbolsHelper-Confirmed: 5.13.0 amd64 armel armhf hurd-i386 i386 kfreebsd-i386 mips mipsel powerpc x32
+# SymbolsHelper-Confirmed: 5.18.0 amd64
+KF5WindowSystemWaylandPlugin.so libkf5windowsystem5 #MINVER#
+ qt_plugin_instance@Base 5.13.0
+ qt_plugin_query_metadata@Base 5.13.0
+KF5WindowSystemX11Plugin.so libkf5windowsystem5 #MINVER#
+ qt_plugin_instance@Base 5.13.0
+ qt_plugin_query_metadata@Base 5.13.0
 libKF5WindowSystem.so.5 libkf5windowsystem5 #MINVER#
  _ZN10KKeyServer10xEventToQtEP7_XEventPi@Base 4.96.0
  _ZN10KKeyServer11keyQtToModXEiPj@Base 4.96.0
@@ -146,6 +152,10 @@
  _ZN12KStartupInfo12sendStartupXEP9_XDisplayRK14KStartupInfoIdRK16KStartupInfoData@Base 4.96.0
  _ZN12KStartupInfo12setStartupIdERK10QByteArray@Base 4.96.0
  _ZN12KStartupInfo13gotNewStartupERK14KStartupInfoIdRK16KStartupInfoData@Base 4.96.0
+ _ZN12KStartupInfo13sendChangeXcbEP16xcb_connection_tiRK14KStartupInfoIdRK16KStartupInfoData@Base 5.18.0
+ _ZN12KStartupInfo13sendFinishXcbEP16xcb_connection_tiRK14KStartupInfoId@Base 5.18.0
+ _ZN12KStartupInfo13sendFinishXcbEP16xcb_connection_tiRK14KStartupInfoIdRK16KStartupInfoData@Base 5.18.0
+ _ZN12KStartupInfo14sendStartupXcbEP16xcb_connection_tiRK14KStartupInfoIdRK16KStartupInfoData@Base 5.18.0
  _ZN12KStartupInfo14silenceStartupEb@Base 4.96.0
  _ZN12KStartupInfo15resetStartupEnvEv@Base 4.96.0
  _ZN12KStartupInfo15setNewStartupIdEP7QWidgetRK10QByteArray@Base 4.96.0
@@ -589,9 +599,3 @@
  _ZTV28KWindowSystemPluginInterface@Base 5.13.0
  _ZTVN15KSelectionOwner7PrivateE@Base 4.96.0
  _ZTVN17KSelectionWatcher7PrivateE@Base 4.96.0
-KF5WindowSystemWaylandPlugin.so libkf5windowsystem5 #MINVER#
- qt_plugin_instance@Base 5.13.0
- qt_plugin_query_metadata@Base 5.13.0
-KF5WindowSystemX11Plugin.so libkf5windowsystem5 #MINVER#
- qt_plugin_instance@Base 5.13.0
- qt_plugin_query_metadata@Base 5.13.0