diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index 180c679..4ade073 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -3,7 +3,7 @@
 
 pkgname=gnutls
 pkgver=3.7.4
-pkgrel=2
+pkgrel=3
 pkgdesc="A library which provides a secure layer over a reliable transport layer"
 arch=('x86_64')
 license=('GPL3' 'LGPL2.1')
@@ -11,8 +11,10 @@ url="https://www.gnutls.org/"
 options=('!zipman' 'debug')
 depends=('gcc-libs' 'libtasn1' 'readline' 'zlib' 'nettle' 'p11-kit' 'libidn2'
          'libidn2.so' 'libunistring' 'brotli')
-checkdepends=('net-tools')
-optdepends=('guile: for use with Guile bindings')
+makedepends=('tpm2-tss')
+checkdepends=('net-tools' 'nmap' 'swtpm' 'tpm2-tss-engine' 'tpm2-tools')
+optdepends=('guile: for use with Guile bindings'
+            'tpm2-tss: support for TPM2 wrapped keys')
 source=(https://www.gnupg.org/ftp/gcrypt/gnutls/v3.7/${pkgname}-${pkgver}.tar.xz{,.sig})
 sha256sums=('e6adbebcfbc95867de01060d93c789938cf89cc1d1f6ef9ef661890f6217451f'
             'SKIP')
@@ -25,7 +27,8 @@ build() {
 	--with-idn \
 	--enable-openssl-compatibility \
 	--enable-guile --with-guile-site-dir=no \
-	--with-default-trust-store-pkcs11="pkcs11:"
+	--with-default-trust-store-pkcs11="pkcs11:" \
+	--with-tpm2
 #	--enable-ktls \ # breaks testsuite
   sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
   make