diff --git a/headers/os/interface/GridView.h b/headers/os/interface/GridView.h
index 3e0279c0c6..15071b473b 100644
--- a/headers/os/interface/GridView.h
+++ b/headers/os/interface/GridView.h
@@ -25,11 +25,27 @@ public:
 
 	static	BArchivable*		Instantiate(BMessage* from);
 
+	virtual	status_t			Perform(perform_code d, void* arg);
+
 private:
 
+	// FBC padding
+	virtual	void				_ReservedGridView1();
+	virtual	void				_ReservedGridView2();
+	virtual	void				_ReservedGridView3();
+	virtual	void				_ReservedGridView4();
+	virtual	void				_ReservedGridView5();
+	virtual	void				_ReservedGridView6();
+	virtual	void				_ReservedGridView7();
+	virtual	void				_ReservedGridView8();
+	virtual	void				_ReservedGridView9();
+	virtual	void				_ReservedGridView10();
+
 	// forbidden methods
 								BGridView(const BGridView&);
 			void				operator =(const BGridView&);
+
+			uint32				_reserved[2];
 };
 
 
diff --git a/headers/os/interface/GroupView.h b/headers/os/interface/GroupView.h
index f272eb905e..b161405a35 100644
--- a/headers/os/interface/GroupView.h
+++ b/headers/os/interface/GroupView.h
@@ -26,11 +26,27 @@ public:
 
 	static	BArchivable*		Instantiate(BMessage* from);
 
+	virtual	status_t			Perform(perform_code d, void* arg);
+
 private:
 
+	// FBC padding
+	virtual	void				_ReservedGroupView1();
+	virtual	void				_ReservedGroupView2();
+	virtual	void				_ReservedGroupView3();
+	virtual	void				_ReservedGroupView4();
+	virtual	void				_ReservedGroupView5();
+	virtual	void				_ReservedGroupView6();
+	virtual	void				_ReservedGroupView7();
+	virtual	void				_ReservedGroupView8();
+	virtual	void				_ReservedGroupView9();
+	virtual	void				_ReservedGroupView10();
+
 	// forbidden methods
 								BGroupView(const BGroupView&);
 			void				operator =(const BGroupView&);
+
+			uint32				_reserved[2];
 };
 
 
diff --git a/src/kits/interface/GridView.cpp b/src/kits/interface/GridView.cpp
index 4e4c7ab238..142a1d0740 100644
--- a/src/kits/interface/GridView.cpp
+++ b/src/kits/interface/GridView.cpp
@@ -62,3 +62,23 @@ BGridView::Instantiate(BMessage* from)
 		return new BGridView(from);
 	return NULL;
 }
+
+
+status_t
+BGridView::Perform(perform_code code, void* _data)
+{
+	return BView::Perform(code, _data);
+}
+
+
+void BGridView::_ReservedGridView1() {}
+void BGridView::_ReservedGridView2() {}
+void BGridView::_ReservedGridView3() {}
+void BGridView::_ReservedGridView4() {}
+void BGridView::_ReservedGridView5() {}
+void BGridView::_ReservedGridView6() {}
+void BGridView::_ReservedGridView7() {}
+void BGridView::_ReservedGridView8() {}
+void BGridView::_ReservedGridView9() {}
+void BGridView::_ReservedGridView10() {}
+
diff --git a/src/kits/interface/GroupView.cpp b/src/kits/interface/GroupView.cpp
index b9e6912419..efb71fefbf 100644
--- a/src/kits/interface/GroupView.cpp
+++ b/src/kits/interface/GroupView.cpp
@@ -62,3 +62,23 @@ BGroupView::GroupLayout() const
 {
 	return dynamic_cast<BGroupLayout*>(GetLayout());
 }
+
+
+status_t
+BGroupView::Perform(perform_code code, void* _data)
+{
+	return BView::Perform(code, _data);
+}
+
+
+void BGroupView::_ReservedGroupView1() {}
+void BGroupView::_ReservedGroupView2() {}
+void BGroupView::_ReservedGroupView3() {}
+void BGroupView::_ReservedGroupView4() {}
+void BGroupView::_ReservedGroupView5() {}
+void BGroupView::_ReservedGroupView6() {}
+void BGroupView::_ReservedGroupView7() {}
+void BGroupView::_ReservedGroupView8() {}
+void BGroupView::_ReservedGroupView9() {}
+void BGroupView::_ReservedGroupView10() {}
+