diff --git a/src/common/QskPlacementPolicy.cpp b/src/common/QskPlacementPolicy.cpp
index 49c7940e..3064d2b7 100644
--- a/src/common/QskPlacementPolicy.cpp
+++ b/src/common/QskPlacementPolicy.cpp
@@ -5,6 +5,17 @@
 
 #include "QskPlacementPolicy.h"
 
+static void qskRegisterPlacementPolicy()
+{
+    qRegisterMetaType< QskPlacementPolicy >();
+
+#if QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 )
+    QMetaType::registerEqualsComparator< QskPlacementPolicy >();
+#endif
+}
+
+Q_CONSTRUCTOR_FUNCTION( qskRegisterPlacementPolicy )
+
 #ifndef QT_NO_DEBUG_STREAM
 
 #include <qdebug.h>
diff --git a/src/common/QskPlacementPolicy.h b/src/common/QskPlacementPolicy.h
index 0bb4d1dc..6beb2afc 100644
--- a/src/common/QskPlacementPolicy.h
+++ b/src/common/QskPlacementPolicy.h
@@ -10,7 +10,7 @@
 #include "QskNamespace.h"
 #include <qmetaobject.h>
 
-class QskPlacementPolicy
+class QSK_EXPORT QskPlacementPolicy
 {
     Q_GADGET