diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index 38a4486..046b4df 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -16,8 +16,13 @@ optdepends=('muparser: Calculator plugin'
 source=("mirrors/albert::git+https://github.com/albertlauncher/albert.git#tag=v${pkgver}"
         "mirrors/plugins::git+https://github.com/albertlauncher/plugins.git"
         "mirrors/python::git+https://github.com/albertlauncher/python.git"
-        "mirrors/pybind11::git+https://github.com/pybind/pybind11.git")
-md5sums=('SKIP' 'SKIP' 'SKIP' 'SKIP')
+        "mirrors/pybind11::git+https://github.com/pybind/pybind11.git"
+        test.patch)
+md5sums=('SKIP'
+         'SKIP'
+         'SKIP'
+         'SKIP'
+         '20ec3da3ccd38431be42a23eff4d861b')
 
 
 prepare() {
@@ -33,6 +38,8 @@ prepare() {
   git config submodule.python/pybind11.url "$srcdir"/pybind11
   git config submodule.python/share/modules.url "$srcdir"/python
   git submodule update python/pybind11 python/share/modules
+
+  patch -p1 -i "$srcdir"/test.patch
 }
 
 
diff --git a/trunk/test.patch b/trunk/test.patch
new file mode 100644
index 0000000..c2bf040
--- /dev/null
+++ b/trunk/test.patch
@@ -0,0 +1,13 @@
+diff --git a/virtualbox/src/extension.cpp b/virtualbox/src/extension.cpp
+index 582e886..a42bcfa 100644
+--- a/virtualbox/src/extension.cpp
++++ b/virtualbox/src/extension.cpp
+@@ -157,7 +157,7 @@ void VirtualBox::Extension::handleQuery(Core::Query * query) const {
+                 nsCOMPtr<ISession> session;
+                 if (NS_SUCCEEDED(rc = d->manager->CreateInstanceByContractID(NS_SESSION_CONTRACTID, nullptr, NS_GET_IID(ISession), getter_AddRefs(session)))) {
+                     nsCOMPtr<IProgress> progress;
+-                    if (NS_FAILED(rc = vm->LaunchVMProcess(session, QString("gui").utf16(), QString("").utf16(), getter_AddRefs(progress))))
++                    if (NS_FAILED(rc = vm->LaunchVMProcess(session, QString("gui").utf16(), 0, nullptr, getter_AddRefs(progress))))
+                         CRITICAL << "Error, could not start virtual machine:" << rc;
+     //                                   << NS_ERROR_UNEXPECTED	<<"Virtual machine not registered."
+     //                                   << NS_ERROR_INVALID_ARG	<<"Invalid session type."