diff --git a/libproxy-0.4.12-javascriptcoregtk4.patch b/libproxy-0.4.12-javascriptcoregtk4.patch
new file mode 100644
index 0000000..bd43cdb
--- /dev/null
+++ b/libproxy-0.4.12-javascriptcoregtk4.patch
@@ -0,0 +1,45 @@
+From 00975fa11220af11398f9d89ee2ee0cf17c655d2 Mon Sep 17 00:00:00 2001
+From: Dominique Leuenberger <dimstar@opensuse.org>
+Date: Mon, 18 Jan 2016 19:13:14 +0100
+Subject: [PATCH] pacrunner_webkit: allow linking against javascriptcore-4.0
+
+---
+ NEWS                                        | 5 +++++
+ libproxy/cmake/modules/pacrunner_webkit.cmk | 9 ++++++---
+ 2 files changed, 11 insertions(+), 3 deletions(-)
+
+diff --git a/NEWS b/NEWS
+index 89ec2c7..0676831 100644
+--- a/NEWS
++++ b/NEWS
+@@ -1,3 +1,8 @@
++New in Version 0.4.13
++==============================
++* Allow linking webkit pacrunner against javascriptcore-4.0
++  (webkit2)
++
+ New in version 0.4.12
+ ==============================
+ * Move development to github.com/libproxy/libproxy
+diff --git a/libproxy/cmake/modules/pacrunner_webkit.cmk b/libproxy/cmake/modules/pacrunner_webkit.cmk
+index 0a99d18..c5afcc2 100644
+--- a/libproxy/cmake/modules/pacrunner_webkit.cmk
++++ b/libproxy/cmake/modules/pacrunner_webkit.cmk
+@@ -13,11 +13,14 @@ elseif(APPLE)
+   endif()
+ else()
+   if(WITH_WEBKIT3)
+-    px_check_modules(WEBKIT "javascriptcoregtk-3.0 >= 1.5.0")
++    px_check_modules(WEBKIT "javascriptcoregtk-4.0")
+     if(NOT WEBKIT_LIBRARIES)
+-      px_check_modules(WEBKIT "webkitgtk-3.0 < 1.5.0")
++      px_check_modules(WEBKIT "javascriptcoregtk-3.0 >= 1.5.0")
++      if(NOT WEBKIT_LIBRARIES)
++        px_check_modules(WEBKIT "webkitgtk-3.0 < 1.5.0")
++      endif(NOT WEBKIT_LIBRARIES)
+     endif(NOT WEBKIT_LIBRARIES)
+-  else()
++  else(WITH_WEBKIT3)
+     px_check_modules(WEBKIT webkit-1.0)
+   endif()
+ endif()
diff --git a/libproxy.spec b/libproxy.spec
index d3dd28b..e49d986 100644
--- a/libproxy.spec
+++ b/libproxy.spec
@@ -13,6 +13,8 @@ URL:            https://libproxy.github.io/libproxy/
 Source0:        https://github.com/libproxy/%{name}/archive/%{version}.tar.gz
 # http://code.google.com/p/libproxy/issues/detail?id=152
 Patch0:         0001-Add-config-module-for-querying-PacRunner-d-mon.patch
+# Taken from upstream git.
+Patch1:         libproxy-0.4.12-javascriptcoregtk4.patch
 
 BuildRequires:  python2-devel
 BuildRequires:  libmodman-devel >= 2.0.1
@@ -28,7 +30,7 @@ BuildRequires:  pkgconfig(NetworkManager)
 # pacrunner (and NetworkManager)
 BuildRequires:  pkgconfig(dbus-1)
 # webkit (gtk3)
-BuildRequires:  pkgconfig(javascriptcoregtk-3.0) >= 1.5.0
+BuildRequires:  pkgconfig(javascriptcoregtk-4.0)
 # kde
 BuildRequires:  /usr/bin/kreadconfig5
 %else
@@ -105,14 +107,17 @@ Requires:       %{name}%{?_isa} = %{version}-%{release}
 The %{name}-networkmanager package contains the %{name} plugin
 for networkmanager.
 
-%package        webkitgtk3
+%package        webkitgtk4
 Summary:        Plugin for %{name} and webkitgtk3
 Group:          System Environment/Libraries
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 Provides:       %{name}-pac = %{version}-%{release}
+# Remove compatibility in F26.
+Provides:       %{name}-webkitgtk3 = %{version}-%{release}
+Obsoletes:      %{name}-webkitgtk3 < 0.4.12-1
 
-%description    webkitgtk3
-The %{name}-webkitgtk3 package contains the %{name} plugin for
+%description    webkitgtk4
+The %{name}-webkitgtk4 package contains the %{name} plugin for
 webkitgtk3.
 
 %package        pacrunner
@@ -139,6 +144,7 @@ developing applications that use %{name}.
 %prep
 %setup -q
 %patch0 -p1
+%patch1 -p1
 
 %build
 %{cmake} \
@@ -195,7 +201,7 @@ make test
 %files networkmanager
 %{_libdir}/%{name}/%{version}/modules/network_networkmanager.so
 
-%files webkitgtk3
+%files webkitgtk4
 %{_libdir}/%{name}/%{version}/modules/pacrunner_webkit.so
 
 %files pacrunner
@@ -216,6 +222,7 @@ make test
 - Use isa macro when requiring base package
 - Use license macro for COPYING
 - Use pkgconfig for BuildRequires
+- Use javascriptcoregtk-4.0
 
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.11-13
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild