diff --git a/extra/kdelibs/PKGBUILD b/extra/kdelibs/PKGBUILD
index d5f86d6fe..1a52fe117 100644
--- a/extra/kdelibs/PKGBUILD
+++ b/extra/kdelibs/PKGBUILD
@@ -9,7 +9,7 @@
 pkgname=kdelibs
 pkgver=4.14.29
 _kdeappver=16.12.2
-pkgrel=1
+pkgrel=2
 pkgdesc="KDE Core Libraries"
 arch=('i686' 'x86_64')
 url='https://www.kde.org/'
@@ -19,14 +19,16 @@ depends=('attica-qt4' 'libxss' 'qca-qt4' 'libdbusmenu-qt4' 'polkit-qt4'
         'docbook-xsl' 'upower' 'udisks2' 'libxcursor' 'phonon-qt4'
         'media-player-info' 'libutempter' 'icu')
 makedepends=('cmake' 'automoc4' 'avahi' 'libgl' 'mesa')
-source=("http://download.kde.org/stable/applications/${_kdeappver}/src/$pkgname-$pkgver.tar.xz"
+source=("https://download.kde.org/stable/applications/${_kdeappver}/src/$pkgname-$pkgver.tar.xz"
         'kde-applications-menu.patch' 'archlinux-menu.patch' 'qt4.patch' 'kdelibs-no-kdewebkit.patch'
+        kdelibs-sanitize-url.patch::"https://cgit.kde.org/kdelibs.git/patch/?id=1804c2fd"
         'arm-coronaoffscreen-input-fixes.diff')
 sha1sums=('d04e3fe612cef075d2023f6cef1938ff236f19d3'
           '86ee8c8660f19de8141ac99cd6943964d97a1ed7'
           '63a850ab4196b9d06934f2b4a13acd9f7739bc67'
           'ed1f57ee661e5c7440efcaba7e51d2554709701c'
           'ee83d517c2d8dbe611e263ef16df87f39531fe72'
+          '25c65eb2dd321b45e216d8b8adae2312bff06ee5'
           '855150096763600c970aa307c8241b96da33b9ed')
 
 
@@ -41,6 +43,8 @@ prepare() {
   patch -p1 -i ../qt4.patch
   # disable kdewebkit (Fedora)
   patch -p1 -i ../kdelibs-no-kdewebkit.patch
+  # Sanitize URLs before passing them to FindProxyForURL
+  patch -p1 -i ../kdelibs-sanitize-url.patch
   # fix unclickable plasmoid buttons on ARM
   patch -p1 -i ../arm-coronaoffscreen-input-fixes.diff
 }