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-rw-r--r--starmath/source/unomodel.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/starmath/source/unomodel.cxx b/starmath/source/unomodel.cxx
index 823f864a458e..ad21f46a002c 100644
--- a/starmath/source/unomodel.cxx
+++ b/starmath/source/unomodel.cxx
@@ -317,7 +317,7 @@ uno::Any SAL_CALL SmModel::queryInterface( const uno::Type& rType )
{
uno::Any aRet = ::cppu::queryInterface ( rType,
// OWeakObject interfaces
- dynamic_cast< XInterface* > ( static_cast< XUnoTunnel* > ( this )),
+ &dynamic_cast<XInterface&>(static_cast<XUnoTunnel&>(*this)),
static_cast< XWeak* > ( this ),
// PropertySetHelper interfaces
static_cast< XPropertySet* > ( this ),