diff --git a/srcpkgs/webkitgtk/patches/fix-ambigous_abs.patch b/srcpkgs/webkitgtk/patches/fix-ambigous_abs.patch
new file mode 100644
index 00000000000..bb44f438a5e
--- /dev/null
+++ b/srcpkgs/webkitgtk/patches/fix-ambigous_abs.patch
@@ -0,0 +1,26 @@
+Disambiguate abs() for gcc6 build.
+
+--- Source/WebCore/platform/gtk/GtkClickCounter.cpp	2016-04-10 08:48:37.000000000 +0200
++++ Source/WebCore/platform/gtk/GtkClickCounter.cpp	2016-09-12 23:01:44.285579470 +0200
+@@ -85,8 +85,8 @@
+     guint32 eventTime = getEventTime(event);
+ 
+     if ((event->type == GDK_2BUTTON_PRESS || event->type == GDK_3BUTTON_PRESS)
+-        || ((abs(buttonEvent->x - m_previousClickPoint.x()) < doubleClickDistance)
+-            && (abs(buttonEvent->y - m_previousClickPoint.y()) < doubleClickDistance)
++        || ((abs((int)(buttonEvent->x - m_previousClickPoint.x())) < doubleClickDistance)
++            && (abs((int)(buttonEvent->y - m_previousClickPoint.y())) < doubleClickDistance)
+             && (eventTime - m_previousClickTime < static_cast<guint>(doubleClickTime))
+             && (buttonEvent->button == m_previousClickButton)))
+         m_currentClickCount++;
+--- Source/WebCore/platform/gtk/LocalizedStringsGtk.cpp	2016-04-10 08:48:37.000000000 +0200
++++ Source/WebCore/platform/gtk/LocalizedStringsGtk.cpp	2016-09-12 23:05:01.712760609 +0200
+@@ -659,7 +659,7 @@
+     if (!std::isfinite(time))
+         return String::fromUTF8(_("indefinite time"));
+ 
+-    int seconds = static_cast<int>(abs(time));
++    int seconds = abs(static_cast<int>(time));
+     int days = seconds / (60 * 60 * 24);
+     int hours = seconds / (60 * 60);
+     int minutes = (seconds / 60) % 60;
diff --git a/srcpkgs/webkitgtk/template b/srcpkgs/webkitgtk/template
index aaeb82256c6..802b4815a69 100644
--- a/srcpkgs/webkitgtk/template
+++ b/srcpkgs/webkitgtk/template
@@ -1,7 +1,7 @@
 # Template file for 'webkitgtk'
 pkgname=webkitgtk
 version=2.4.11
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--disable-gtk-doc --disable-schemas-compile
  --enable-accelerated-compositing $(vopt_enable gir introspection)