Index: build/chrome/build-deps
==================================================================
--- build/chrome/build-deps
+++ build/chrome/build-deps
@@ -174,11 +174,11 @@
 function buildPCSC() {
 	local version url pkg sha256 configure_extra
 	local archive workdir
 
 	pkg='nacl-libpcsc'
-	version='179983e00b5ed8a8fead5d2f9bb35f5304716041'
+	version='a72d1992e9e7d70c885d3b34f9b75317fa8671ef'
 	url="https://chiselapp.com/user/rkeene/repository/nacl-libpcsc/tarball/nacl-libpcsc-${version}.tar.gz?uuid=${version}"
 	sha256='-'
 
 	archive="archive/${pkg}-${version}.tar.gz"
 	workdir="workdir-${RANDOM}${RANDOM}${RANDOM}${RANDOM}.build"

Index: build/chrome/cackey-chrome-plugin.cc
==================================================================
--- build/chrome/cackey-chrome-plugin.cc
+++ build/chrome/cackey-chrome-plugin.cc
@@ -32,11 +32,10 @@
 
 		virtual void HandleMessageThread(pp::VarDictionary *message, pp::Var *messagePlain) {
 			cackey_chrome_returnType signRet;
 			char *pinPrompt = NULL;
 			const char *pin;
-			const char *smartcardManagerAppId = NULL;
 			unsigned char buffer[8192];
 			struct cackey_certificate *certificates, incomingCertificateCACKey;
 			struct cackey_reader *readers;
 			pp::VarDictionary *reply, *readerInfo;
 			pp::VarArray certificatesPPArray, readersPPArray;
@@ -54,19 +53,11 @@
 			 * Do the thing we are being asked to do
 			 */
 			reply = new pp::VarDictionary();
 
 			if (command.AsString() == "init") {
-				if (message->HasKey("smartcardManagerAppId")) {
-					smartcardManagerAppId = strdup(message->Get("smartcardManagerAppId").AsString().c_str());
-				}
-
-				pcscNaClInit(this, corePointer, smartcardManagerAppId, "CACKey");
-
-				if (smartcardManagerAppId) {
-					free((void *) smartcardManagerAppId);
-				}
+				pcscNaClInit(this, corePointer);
 
 				reply->Set("status", "success");
 			} else if (command.AsString() == "listcertificates") {
 				numCertificates = cackey_chrome_listCertificates(&certificates);
 

Index: build/chrome/cackey.js
==================================================================
--- build/chrome/cackey.js
+++ build/chrome/cackey.js
@@ -716,20 +716,23 @@
 	 * Initialize CACKey with the correct handle to talk to the Google Smartcard Manager App
 	 */
 	cackeyHandle.postMessage(
 		{
 			"target": "cackey",
-			"command": "init",
-			"smartcardManagerAppId": "khpfeaanjngmcnplbdlpegiifgpfgdco"
+			"command": "init"
 		}
 	);
 
 	/*
 	 * Initialize the PCSC NaCl interface
 	 */
-	new GoogleSmartCard.NaclModule(cackeyHandle);
-	cackeyPCSCHandle = new GoogleSmartCard.PcscLiteClient.NaclClientBackend(cackeyHandle.messageChannel, "CACKey", "khpfeaanjngmcnplbdlpegiifgpfgdco"); 
+	cackeyPCSCHandle = new GoogleSmartCard.PcscLiteClient.NaclClientBackend(
+		null,
+		"CACKey",
+		"khpfeaanjngmcnplbdlpegiifgpfgdco",
+		cackeyHandle
+	); 
 
 	console.log("[cackey] cackeyInitPCSC() complete");
 
 	return;
 }