diff --git a/headers/libs/alm/ALMLayout.h b/headers/libs/alm/ALMLayout.h
index 5ddba62823..7279ca1ef2 100644
--- a/headers/libs/alm/ALMLayout.h
+++ b/headers/libs/alm/ALMLayout.h
@@ -122,11 +122,12 @@ public:
 	virtual	BSize				BasePreferredSize();
 	virtual	BAlignment			BaseAlignment();
 
-	virtual	void				InvalidateLayout(bool children = false);
-
+protected:
 	virtual	bool				ItemAdded(BLayoutItem* item, int32 atIndex);
 	virtual	void				ItemRemoved(BLayoutItem* item, int32 fromIndex);
-	virtual	void				DerivedLayoutItems();
+
+	virtual	void				LayoutInvalidated(bool children);
+	virtual	void				DoLayout();
 
 private:
 			/*! Add a view without initialize the Area. */
diff --git a/src/libs/alm/ALMLayout.cpp b/src/libs/alm/ALMLayout.cpp
index ebb47b8e1d..865b638795 100644
--- a/src/libs/alm/ALMLayout.cpp
+++ b/src/libs/alm/ALMLayout.cpp
@@ -718,9 +718,8 @@ BALMLayout::BaseAlignment()
  * Resets minimum/maximum/preferred size.
  */
 void
-BALMLayout::InvalidateLayout(bool children)
+BALMLayout::LayoutInvalidated(bool children)
 {
-	BLayout::InvalidateLayout(children);
 	fMinSize = kUnsetSize;
 	fMaxSize = kUnsetSize;
 	fPreferredSize = kUnsetSize;
@@ -751,7 +750,7 @@ BALMLayout::ItemRemoved(BLayoutItem* item, int32 fromIndex)
  * If no layout specification is given, a specification is reverse engineered automatically.
  */
 void
-BALMLayout::DerivedLayoutItems()
+BALMLayout::DoLayout()
 {
 	_UpdateAreaConstraints();