diff --git a/src/emu/delegate.h b/src/emu/delegate.h
index 4e673813752..da7f866be5b 100644
--- a/src/emu/delegate.h
+++ b/src/emu/delegate.h
@@ -776,7 +776,7 @@ public:
 	// bind the actual object
 	void bind(bindable_object &object)
 	{
-		m_object = (*m_caster)(object);
+		m_object = (*this->m_caster)(object);
 		if (m_rawfunction.u.funcptr != NULL)
 			m_function = reinterpret_cast<static_func>(delegate_convert_raw(m_object, m_rawfunction));
 	}
@@ -878,7 +878,7 @@ public:
 	// bind the actual object
 	void bind(bindable_object &object)
 	{
-		m_object = (*m_caster)(object);
+		m_object = (*this->m_caster)(object);
 		if (m_rawfunction.u.funcptr != NULL)
 			m_function = reinterpret_cast<static_func>(delegate_convert_raw(m_object, m_rawfunction));
 	}
@@ -980,7 +980,7 @@ public:
 	// bind the actual object
 	void bind(bindable_object &object)
 	{
-		m_object = (*m_caster)(object);
+		m_object = (*this->m_caster)(object);
 		if (m_rawfunction.u.funcptr != NULL)
 			m_function = reinterpret_cast<static_func>(delegate_convert_raw(m_object, m_rawfunction));
 	}
@@ -1082,7 +1082,7 @@ public:
 	// bind the actual object
 	void bind(bindable_object &object)
 	{
-		m_object = (*m_caster)(object);
+		m_object = (*this->m_caster)(object);
 		if (m_rawfunction.u.funcptr != NULL)
 			m_function = reinterpret_cast<static_func>(delegate_convert_raw(m_object, m_rawfunction));
 	}
@@ -1184,7 +1184,7 @@ public:
 	// bind the actual object
 	void bind(bindable_object &object)
 	{
-		m_object = (*m_caster)(object);
+		m_object = (*this->m_caster)(object);
 		if (m_rawfunction.u.funcptr != NULL)
 			m_function = reinterpret_cast<static_func>(delegate_convert_raw(m_object, m_rawfunction));
 	}