diff --git a/cef3/patch/patch.cfg b/cef3/patch/patch.cfg
index 0fb397265..f3ac4be4c 100644
--- a/cef3/patch/patch.cfg
+++ b/cef3/patch/patch.cfg
@@ -61,6 +61,12 @@ patches = [
     'name': 'drag_handler_601',
     'path': '../content/',
   },
+  {
+    # Force child processes to exit on main process termination.
+    # http://code.google.com/p/chromiumembedded/issues/detail?id=1011
+    'name': 'sandbox_1011',
+    'path': '../content/common/',
+  },
   {
     # Fix crash on 10.6 when building with the 10.7 SDK
     # http://code.google.com/p/chromiumembedded/issues/detail?id=1026
diff --git a/cef3/patch/patches/sandbox_1011.patch b/cef3/patch/patches/sandbox_1011.patch
new file mode 100644
index 000000000..bafad7d73
--- /dev/null
+++ b/cef3/patch/patches/sandbox_1011.patch
@@ -0,0 +1,23 @@
+Index: sandbox_win.cc
+===================================================================
+--- sandbox_win.cc	(revision 202711)
++++ sandbox_win.cc	(working copy)
+@@ -589,8 +589,17 @@
+   cmd_line->AppendArg(base::StringPrintf("/prefetch:%d", base::Hash(type_str)));
+ 
+   if (!in_sandbox) {
++    base::LaunchOptions options = base::LaunchOptions();
+     base::ProcessHandle process = 0;
+-    base::LaunchProcess(*cmd_line, base::LaunchOptions(), &process);
++
++    static HANDLE hJobObject = NULL;
++    if (!hJobObject) {
++      hJobObject = CreateJobObject(NULL, NULL);
++      base::SetJobObjectAsKillOnJobClose(hJobObject);
++    }
++    options.job_handle = hJobObject;
++
++    base::LaunchProcess(*cmd_line, options, &process);
+     g_broker_services->AddTargetPeer(process);
+     return process;
+   }