diff --git a/poincare/Makefile b/poincare/Makefile
index fba2016f7..d6d5f5109 100644
--- a/poincare/Makefile
+++ b/poincare/Makefile
@@ -5,6 +5,8 @@ SFLAGS += -Ipoincare/include
 objs += $(addprefix poincare/src/,\
   absolute_value_layout_node.o\
   binomial_coefficient_layout_node.o\
+  bracket_layout_node.o\
+  bracket_pair_layout_node.o\
   addition.o\
   arithmetic.o\
   expression_lexer.o\
diff --git a/poincare/src/bracket_pair_layout_node.cpp b/poincare/src/bracket_pair_layout_node.cpp
index 161bf178f..a70bff263 100644
--- a/poincare/src/bracket_pair_layout_node.cpp
+++ b/poincare/src/bracket_pair_layout_node.cpp
@@ -76,14 +76,14 @@ void BracketPairLayoutNode::deleteBeforeCursor(LayoutCursor * cursor) {
     LayoutRef rootRef = LayoutRef(root());
     LayoutRef thisRef = LayoutRef(this);
     LayoutRef child = childLayout();
-    replaceChildWithGhostInPlace(child);
+    thisRef.replaceChildWithGhostInPlace(child);
     // WARNING: do not call "this" afterwards
     if (rootRef.isAllocationFailure()) {
       cursor->setLayoutReference(rootRef);
       return;
     }
     cursor->setLayoutReference(thisRef.childAtIndex(0));
-    cursor->setPosition(LayoutNode::Position::Left);
+    cursor->setPosition(LayoutCursor::Position::Left);
     thisRef.replaceWith(child, cursor);
     return;
   }