diff --git a/avahiclient.cpp b/avahiclient.cpp
index dc9f097..eb9ce7b 100644
--- a/avahiclient.cpp
+++ b/avahiclient.cpp
@@ -234,6 +234,7 @@ public:
 QZeroConf::QZeroConf(QObject *parent) : QObject (parent)
 {
 	pri = new QZeroConfPrivate(this);
+	qRegisterMetaType<QZeroConfService>("QZeroConfService");
 }
 
 QZeroConf::~QZeroConf()
diff --git a/avahicore.cpp b/avahicore.cpp
index 122bb5a..4f4cc74 100644
--- a/avahicore.cpp
+++ b/avahicore.cpp
@@ -271,6 +271,7 @@ public:
 QZeroConf::QZeroConf(QObject *parent) : QObject (parent)
 {
 	pri = new QZeroConfPrivate(this);
+	qRegisterMetaType<QZeroConfService>("QZeroConfService");
 }
 
 QZeroConf::~QZeroConf()
diff --git a/bonjour.cpp b/bonjour.cpp
index 6efcbcb..84e54d6 100644
--- a/bonjour.cpp
+++ b/bonjour.cpp
@@ -262,6 +262,7 @@ void QZeroConfPrivate::cleanUp(DNSServiceRef toClean)
 QZeroConf::QZeroConf(QObject *parent) : QObject (parent)
 {
 	pri = new QZeroConfPrivate(this);
+	qRegisterMetaType<QZeroConfService>("QZeroConfService");
 }
 
 QZeroConf::~QZeroConf()