diff --git a/python/servo/package_commands.py b/python/servo/package_commands.py
index 9a3c8f62d63..cbbd22596c5 100644
--- a/python/servo/package_commands.py
+++ b/python/servo/package_commands.py
@@ -18,6 +18,7 @@ import shutil
 import subprocess
 import sys
 import tempfile
+import urllib
 
 from mach.decorators import (
     CommandArgument,
@@ -330,7 +331,7 @@ class PackageCommands(CommandBase):
             import mako.template
             template_path = path.join(dir_to_root, "support", "windows", "Servo.wxs.mako")
             template = mako.template.Template(open(template_path).read())
-            wxs_path = path.join(dir_to_msi, "Servo.wxs")
+            wxs_path = path.join(dir_to_msi, "Installer.wxs")
             open(wxs_path, "w").write(template.render(
                 exe_path=target_dir,
                 dir_to_temp=dir_to_temp_servo,
@@ -351,6 +352,35 @@ class PackageCommands(CommandBase):
             except subprocess.CalledProcessError as e:
                 print("WiX light exited with return value %d" % e.returncode)
                 return e.returncode
+            print("Packaged Servo into " + path.join(dir_to_msi, "Installer.msi"))
+
+            # Download GStreamer installer. Only once.
+            dir_to_gst_deps = path.join(dir_to_msi, 'Gstreamer.msi');
+            gstreamer_msi_path = path.join(target_dir, 'Gstreamer.msi');
+            if os.path.exists(gstreamer_msi_path):
+                shutil.copy(gstreamer_msi_path, dir_to_gst_deps)
+            else:
+                print('Fetching GStreamer installer. This may take a while...')
+                urllib.urlretrieve('https://gstreamer.freedesktop.org/data/pkg/windows/1.14.2/gstreamer-1.0-x86-1.14.2.msi', gstreamer_msi_path)
+
+            # Generate bundle with GStreamer and Servo installers.
+            print("Creating bundle")
+            shutil.copy(path.join(dir_to_root, 'support', 'windows', 'Servo.wxs'), dir_to_msi)
+            bundle_wxs_path = path.join(dir_to_msi, 'Servo.wxs')
+            dir_to_bundle_msi = path.join(dir_to_msi, 'Servo.msi')
+            try:
+                with cd(dir_to_msi):
+                    subprocess.check_call(['candle', bundle_wxs_path, '-ext', 'WixBalExtension'])
+            except subprocess.CalledProcessError as e:
+                print("WiX candle exited with return value %d" % e.returncode)
+                return e.returncode
+            try:
+                wxsobj_path = "{}.wixobj".format(path.splitext(bundle_wxs_path)[0])
+                with cd(dir_to_msi):
+                    subprocess.check_call(['light', wxsobj_path, '-ext', 'WixBalExtension'])
+            except subprocess.CalledProcessError as e:
+                print("WiX light exited with return value %d" % e.returncode)
+                return e.returncode
             print("Packaged Servo into " + path.join(dir_to_msi, "Servo.msi"))
 
             print("Creating ZIP")
diff --git a/support/windows/Servo.wxs b/support/windows/Servo.wxs
new file mode 100644
index 00000000000..d6ef3a04981
--- /dev/null
+++ b/support/windows/Servo.wxs
@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
+  <Bundle Name="Servo"
+          Version="1.0"
+          UpgradeCode="91b09c7e-6c0d-4166-b806-1dc724acf728">
+    <BootstrapperApplicationRef Id="WixStandardBootstrapperApplication.RtfLicense" />
+    <Chain>
+      <MsiPackage
+          SourceFile="Gstreamer.msi"
+          DisplayName="GStreamer"
+          ForcePerMachine="yes"/>
+      <MsiPackage
+          SourceFile="Installer.msi"
+          Compressed="yes"
+          DisplayName="Servo"
+          ForcePerMachine="yes"/>
+    </Chain>
+  </Bundle>
+</Wix>
diff --git a/support/windows/Servo.wxs.mako b/support/windows/Servo.wxs.mako
index 69cd69a4a1b..f22fce69dfb 100644
--- a/support/windows/Servo.wxs.mako
+++ b/support/windows/Servo.wxs.mako
@@ -40,6 +40,7 @@
                           Advertise="yes"/>
               </File>
               ${include_dependencies()}
+              <Environment Id="PATH" Name="PATH" Value="C:\gstreamer\1.0\x86\bin;C:\gstreamer\1.0\x86_64\bin" Permanent="yes" Part="last" Action="set" System="yes" />
             </Component>
 
             ${include_directory(resources_path, "resources")}