diff --git a/extra/qt/PKGBUILD b/extra/qt/PKGBUILD
index bb4f09e5e..8b5c8dc0a 100644
--- a/extra/qt/PKGBUILD
+++ b/extra/qt/PKGBUILD
@@ -1,4 +1,4 @@
-# $Id: PKGBUILD 116416 2011-03-23 17:59:09Z andrea $
+# $Id: PKGBUILD 117207 2011-03-29 18:21:55Z andrea $
 # Maintainer: Andrea Scarpino <andrea@archlinux.org>
 # Contributor: Pierre Schmitz <pierre@archlinux.de>
 
@@ -10,7 +10,7 @@ plugrel=1
 pkgbase=qt
 pkgname=('qt' 'qt-private-headers')
 pkgver=4.7.2
-pkgrel=5
+pkgrel=6
 arch=('i686' 'x86_64')
 url='http://qt.nokia.com/'
 license=('GPL3' 'LGPL')
@@ -22,12 +22,14 @@ options=('!libtool')
 _pkgfqn="qt-everywhere-opensource-src-${pkgver}"
 source=("ftp://ftp.qt.nokia.com/qt/source/${_pkgfqn}.tar.gz"
         'assistant.desktop' 'designer.desktop' 'linguist.desktop'
-        'qtconfig.desktop')
+        'qtconfig.desktop'
+        'blacklist-fraudulent-comodo-certificates.patch')
 md5sums=('66b992f5c21145df08c99d21847f4fdb'
          'fc211414130ab2764132e7370f8e5caa'
          '85179f5e0437514f8639957e1d8baf62'
          'f11852b97583610f3dbb669ebc3e21bc'
-         '6b771c8a81dd90b45e8a79afa0e5bbfd')
+         '6b771c8a81dd90b45e8a79afa0e5bbfd'
+         'af1259401447f4de59f1d4c2cbedafed')
 
 build() {
 	unset QMAKESPEC
@@ -90,7 +92,6 @@ build() {
 		-no-sse4.2 \
 		-no-avx \
 		-no-neon
-
 	make
 }
 
diff --git a/extra/qt/blacklist-fraudulent-comodo-certificates.patch b/extra/qt/blacklist-fraudulent-comodo-certificates.patch
new file mode 100644
index 000000000..bd2da5bb3
--- /dev/null
+++ b/extra/qt/blacklist-fraudulent-comodo-certificates.patch
@@ -0,0 +1,89 @@
+diff --git a/src/network/ssl/qsslcertificate.cpp b/src/network/ssl/qsslcertificate.cpp
+index 618ac79..a5cdf01 100644
+--- a/src/network/ssl/qsslcertificate.cpp
++++ b/src/network/ssl/qsslcertificate.cpp
+@@ -219,17 +219,19 @@ bool QSslCertificate::isNull() const
+     Returns true if this certificate is valid; otherwise returns
+     false.
+ 
+-    Note: Currently, this function only checks that the current
++    Note: Currently, this function checks that the current
+     data-time is within the date-time range during which the
+-    certificate is considered valid. No other checks are
+-    currently performed.
++    certificate is considered valid, and checks that the
++    certificate is not in a blacklist of fraudulent certificates.
+ 
+     \sa isNull()
+ */
+ bool QSslCertificate::isValid() const
+ {
+     const QDateTime currentTime = QDateTime::currentDateTime();
+-    return currentTime >= d->notValidBefore && currentTime <= d->notValidAfter;
++    return currentTime >= d->notValidBefore &&
++            currentTime <= d->notValidAfter &&
++            ! QSslCertificatePrivate::isBlacklisted(*this);
+ }
+ 
+ /*!
+@@ -798,6 +800,30 @@ QList<QSslCertificate> QSslCertificatePrivate::certificatesFromDer(const QByteAr
+     return certificates;
+ }
+ 
++// These certificates are known to be fraudulent and were created during the comodo
++// compromise. See http://www.comodo.com/Comodo-Fraud-Incident-2011-03-23.html
++static const char *certificate_blacklist[] = {
++    "04:7e:cb:e9:fc:a5:5f:7b:d0:9e:ae:36:e1:0c:ae:1e",
++    "f5:c8:6a:f3:61:62:f1:3a:64:f5:4f:6d:c9:58:7c:06",
++    "d7:55:8f:da:f5:f1:10:5b:b2:13:28:2b:70:77:29:a3",
++    "39:2a:43:4f:0e:07:df:1f:8a:a3:05:de:34:e0:c2:29",
++    "3e:75:ce:d4:6b:69:30:21:21:88:30:ae:86:a8:2a:71",
++    "e9:02:8b:95:78:e4:15:dc:1a:71:0a:2b:88:15:44:47",
++    "92:39:d5:34:8f:40:d1:69:5a:74:54:70:e1:f2:3f:43",
++    "b0:b7:13:3e:d0:96:f9:b5:6f:ae:91:c8:74:bd:3a:c0",
++    "d8:f3:5f:4e:b7:87:2b:2d:ab:06:92:e3:15:38:2f:b0",
++    0
++};
++
++bool QSslCertificatePrivate::isBlacklisted(const QSslCertificate &certificate)
++{
++    for (int a = 0; certificate_blacklist[a] != 0; a++) {
++        if (certificate.serialNumber() == certificate_blacklist[a])
++            return true;
++    }
++    return false;
++}
++
+ #ifndef QT_NO_DEBUG_STREAM
+ QDebug operator<<(QDebug debug, const QSslCertificate &certificate)
+ {
+diff --git a/src/network/ssl/qsslcertificate_p.h b/src/network/ssl/qsslcertificate_p.h
+index cdceb0f..1ce33d3 100644
+--- a/src/network/ssl/qsslcertificate_p.h
++++ b/src/network/ssl/qsslcertificate_p.h
+@@ -96,6 +96,7 @@ public:
+     static QSslCertificate QSslCertificate_from_X509(X509 *x509);
+     static QList<QSslCertificate> certificatesFromPem(const QByteArray &pem, int count = -1);
+     static QList<QSslCertificate> certificatesFromDer(const QByteArray &der, int count = -1);
++    static bool isBlacklisted(const QSslCertificate &certificate);
+ 
+     friend class QSslSocketBackendPrivate;
+ 
+diff --git a/src/network/ssl/qsslsocket_openssl.cpp b/src/network/ssl/qsslsocket_openssl.cpp
+index 0866534..2427193 100644
+--- a/src/network/ssl/qsslsocket_openssl.cpp
++++ b/src/network/ssl/qsslsocket_openssl.cpp
+@@ -1193,6 +1193,13 @@ bool QSslSocketBackendPrivate::startHandshake()
+     X509 *x509 = q_SSL_get_peer_certificate(ssl);
+     configuration.peerCertificate = QSslCertificatePrivate::QSslCertificate_from_X509(x509);
+     q_X509_free(x509);
++    if (QSslCertificatePrivate::isBlacklisted(configuration.peerCertificate)) {
++        q->setErrorString(QSslSocket::tr("The peer certificate is blacklisted"));
++        q->setSocketError(QAbstractSocket::SslHandshakeFailedError);
++        emit q->error(QAbstractSocket::SslHandshakeFailedError);
++        plainSocket->disconnectFromHost();
++        return false;
++    }
+ 
+     // Start translating errors.
+     QList<QSslError> errors;