diff --git a/eclipse-bug-463615.patch b/eclipse-bug-463615.patch
new file mode 100644
index 0000000..7e82ed6
--- /dev/null
+++ b/eclipse-bug-463615.patch
@@ -0,0 +1,51 @@
+diff --git a/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Control.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Control.java
+index de2dcd9..bea9439 100644
+--- a/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Control.java	
++++ b/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Control.java	
+@@ -5570,7 +5570,13 @@ void update (boolean all, boolean flush) {
+ 	if (!gtk_widget_get_realized (handle)) return;
+ 	long /*int*/ window = paintWindow ();
+ 	if (flush) display.flushExposes (window, all);
+-	OS.gdk_window_process_updates (window, all);
++	/*
++	 * Do not send expose events on GTK 3.16.0+ 
++	 * It's worth checking whether can be removed on all GTK 3 versions.
++	 */
++	if (OS.GTK_VERSION < OS.VERSION(3, 16, 0)) {
++		OS.gdk_window_process_updates (window, all);
++	}
+ 	OS.gdk_flush ();
+ }
+ 
+diff --git a/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Display.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Display.java
+index 92a7a2d..7d19307 100644
+--- a/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Display.java	
++++ b/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Display.java	
+@@ -12,10 +12,10 @@ package org.eclipse.swt.widgets;
+ 
+ 
+ import org.eclipse.swt.*;
++import org.eclipse.swt.graphics.*;
+ import org.eclipse.swt.internal.*;
+ import org.eclipse.swt.internal.cairo.*;
+ import org.eclipse.swt.internal.gtk.*;
+-import org.eclipse.swt.graphics.*;
+ 
+ /**
+  * Instances of this class are responsible for managing the
+@@ -4657,7 +4657,13 @@ static int untranslateKey (int key) {
+ public void update () {
+ 	checkDevice ();
+ 	flushExposes (0, true);
+-	OS.gdk_window_process_all_updates ();
++	/*
++	 * Do not send expose events on GTK 3.16.0+ 
++	 * It's worth checking whether can be removed on all GTK 3 versions.
++	 */
++	if (OS.GTK_VERSION < OS.VERSION(3, 16, 0)) {
++		OS.gdk_window_process_all_updates ();
++	}
+ }
+ 
+ /**
+
diff --git a/eclipse.spec b/eclipse.spec
index 4d0e483..717d636 100644
--- a/eclipse.spec
+++ b/eclipse.spec
@@ -38,7 +38,7 @@ Epoch:                  1
 Summary:        An open, extensible IDE
 Name:           %{?scl_prefix}eclipse
 Version:        %{eclipse_version}
-Release:        3%{?dist}
+Release:        4%{?dist}
 License:        EPL
 Group:          Development/Tools
 URL:            http://www.eclipse.org/
@@ -124,6 +124,9 @@ Patch26:        %{pkg_name}-feature-plugins-to-category-ius.patch
 # Require hamcrest when using directly (cannot rely on junit reexporting it)
 Patch28:        eclipse-direct-hamcrest-use.patch
 
+# See https://bugs.eclipse.org/bugs/show_bug.cgi?id=463615
+Patch29:        eclipse-bug-463615.patch
+
 BuildRequires: rsync
 BuildRequires: make, gcc
 BuildRequires: gtk2-devel
@@ -337,6 +340,7 @@ tar --strip-components=1 -xf %{SOURCE1}
 %patch25
 %patch26
 %patch28
+%patch29 -p1
 
 #Disable as many things as possible to make the build faster. We care only for Eclipse.
 %pom_disable_module platform.sdk eclipse.platform.releng.tychoeclipsebuilder
@@ -1023,6 +1027,9 @@ fi
 %{_libdir}/%{pkg_name}/plugins/org.eclipse.osgi.compatibility.state_*
 
 %changelog
+* Wed Apr 01 2015 Mat Booth <mat.booth@redhat.com> - 1:4.4.2-4
+- Fix webkit/dnd crash, ebz#463615
+
 * Tue Mar 31 2015 Mat Booth <mat.booth@redhat.com> - 1:4.4.2-3
 - Rebuild for new eclipse-ecf