diff --git a/autobuild.xml b/autobuild.xml
index 4c73a28059..4e8d92a979 100755
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1482,11 +1482,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>6b9eaaf83fcf8bfd4bb6966c24df7f29</string>
+              <string>fe4b09930b509d322b10bd27821bd876</string>
               <key>hash_algorithm</key>
               <string>md5</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-llceflib_3p-llceflib/rev/310043/arch/Darwin/installer/llceflib-1.5.1.310043-darwin-310043.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-llceflib_3p-llceflib/rev/310159/arch/Darwin/installer/llceflib-1.5.3.310159-darwin-310159.tar.bz2</string>
             </map>
             <key>name</key>
             <string>darwin</string>
@@ -1496,18 +1496,18 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>578f21be02efc98bbf426529f916fce8</string>
+              <string>8fe98baea7ecb950d9611e9f6850cb1f</string>
               <key>hash_algorithm</key>
               <string>md5</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-llceflib_3p-llceflib/rev/310043/arch/CYGWIN/installer/llceflib-1.5.1.310043-windows-310043.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-llceflib_3p-llceflib/rev/310159/arch/CYGWIN/installer/llceflib-1.5.3.310159-windows-310159.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>
           </map>
         </map>
         <key>version</key>
-        <string>1.5.1.310043</string>
+        <string>1.5.3.310159</string>
       </map>
       <key>llphysicsextensions_source</key>
       <map>
diff --git a/indra/media_plugins/cef/media_plugin_cef.cpp b/indra/media_plugins/cef/media_plugin_cef.cpp
index 9028f73e30..1bb97f3291 100644
--- a/indra/media_plugins/cef/media_plugin_cef.cpp
+++ b/indra/media_plugins/cef/media_plugin_cef.cpp
@@ -69,6 +69,7 @@ private:
 	bool onHTTPAuthCallback(const std::string host, const std::string realm, std::string& username, std::string& password);
 	void onCursorChangedCallback(LLCEFLib::ECursorType type, unsigned int handle);
 	void onFileDownloadCallback(std::string filename);
+	const std::string onFileDialogCallback();
 
 	void postDebugMessage(const std::string& msg);
 	void authResponse(LLPluginMessage &message);
@@ -95,6 +96,7 @@ private:
 	bool mCanPaste;
 	std::string mCachePath;
 	std::string mCookiePath;
+	std::string mPickedFile;
 	LLCEFLib* mLLCEFLib;
 
     VolumeCatcher mVolumeCatcher;
@@ -123,6 +125,7 @@ MediaPluginBase(host_send_func, host_user_data)
 	mCanPaste = false;
 	mCachePath = "";
 	mCookiePath = "";
+	mPickedFile = "";
 	mLLCEFLib = new LLCEFLib();
 }
 
@@ -305,6 +308,20 @@ void MediaPluginCEF::onFileDownloadCallback(const std::string filename)
 	sendMessage(message);
 }
 
+////////////////////////////////////////////////////////////////////////////////
+//
+const std::string MediaPluginCEF::onFileDialogCallback()
+{
+	mPickedFile.clear();
+
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "pick_file");
+	message.setValueBoolean("blocking_request", true);
+
+	sendMessage(message);
+
+	return mPickedFile;
+}
+
 void MediaPluginCEF::onCursorChangedCallback(LLCEFLib::ECursorType type, unsigned int handle)
 {
 	std::string name = "";
@@ -439,6 +456,7 @@ void MediaPluginCEF::receiveMessage(const char* message_string)
 				mLLCEFLib->setOnNavigateURLCallback(boost::bind(&MediaPluginCEF::onNavigateURLCallback, this, _1, _2));
 				mLLCEFLib->setOnHTTPAuthCallback(boost::bind(&MediaPluginCEF::onHTTPAuthCallback, this, _1, _2, _3, _4));
 				mLLCEFLib->setOnFileDownloadCallback(boost::bind(&MediaPluginCEF::onFileDownloadCallback, this, _1));
+				mLLCEFLib->setOnFileDialogCallback(boost::bind(&MediaPluginCEF::onFileDialogCallback, this));
 				mLLCEFLib->setOnCursorChangedCallback(boost::bind(&MediaPluginCEF::onCursorChangedCallback, this, _1, _2));
 				mLLCEFLib->setOnRequestExitCallback(boost::bind(&MediaPluginCEF::onRequestExitCallback, this));
 
@@ -648,6 +666,10 @@ void MediaPluginCEF::receiveMessage(const char* message_string)
 			{
 				mEnableMediaPluginDebugging = message_in.getValueBoolean("enable");
 			}
+			if (message_name == "pick_file_response")
+			{
+				mPickedFile = message_in.getValue("file");
+			}
 			if (message_name == "auth_response")
 			{
 				authResponse(message_in);