diff -Nru kde4libs-4.14.12/debian/changelog kde4libs-4.14.12/debian/changelog
--- kde4libs-4.14.12/debian/changelog	2015-10-05 14:22:51.000000000 +0000
+++ kde4libs-4.14.12/debian/changelog	2015-10-06 09:18:40.000000000 +0000
@@ -1,3 +1,10 @@
+kde4libs (4:4.14.12-0ubuntu3) wily; urgency=medium
+
+  * Fix optional gcc4 symbols format. Two symbols in libkio5.symbols had
+    incorrect optional|arch annotation breaking gensymbols parsing.
+
+ -- Harald Sitter <sitter@kde.org>  Tue, 06 Oct 2015 11:16:56 +0200
+
 kde4libs (4:4.14.12-0ubuntu2) wily; urgency=medium
 
   * Add kubuntu_breezify.patch to change default values from oxygen to breeze.
diff -Nru kde4libs-4.14.12/debian/libkio5.symbols kde4libs-4.14.12/debian/libkio5.symbols
--- kde4libs-4.14.12/debian/libkio5.symbols	2015-10-05 14:22:51.000000000 +0000
+++ kde4libs-4.14.12/debian/libkio5.symbols	2015-10-06 09:18:40.000000000 +0000
@@ -1391,8 +1391,8 @@
  _ZN32KFileMetaDataConfigurationWidgetD0Ev@Base 4:4.4.95
  _ZN32KFileMetaDataConfigurationWidgetD1Ev@Base 4:4.4.95
  _ZN32KFileMetaDataConfigurationWidgetD2Ev@Base 4:4.4.95
- (optional)(arch=amd64 arm64 armhf i386 powerpc ppc64el)_ZN3KDE4statERK7QStringP4stat@Base 4:4.13.97
- (optional)(arch=amd64 armhf powerpc ppc64el)_ZN3KDE6renameERK7QStringS2_@Base 4:4.14.10
+ (optional|arch=amd64 arm64 armhf i386 powerpc ppc64el)_ZN3KDE4statERK7QStringP4stat@Base 4:4.13.97
+ (optional|arch=amd64 armhf powerpc ppc64el)_ZN3KDE6renameERK7QStringS2_@Base 4:4.14.10
  _ZN3KIO10Connection11qt_metacallEN11QMetaObject4CallEiPPv@Base 4:4.3.4
  _ZN3KIO10Connection11qt_metacastEPKc@Base 4:4.3.4
  _ZN3KIO10Connection15connectToRemoteERK7QString@Base 4:4.3.4