1 files changed, 4 insertions, 4 deletions
diff --git a/src/xml/node-fns.h b/src/xml/node-fns.h
index f6b1173db..c18201ff4 100644
--- a/src/xml/node-fns.h
+++ b/src/xml/node-fns.h
@@ -33,10 +33,10 @@ bool id_permitted(Node const *node);
  * @relates Inkscape::XML::Node
  */
 inline Node *next_node(Node *node) {
-    return ( node ? node->next() : NULL );
+    return ( node ? node->next() : nullptr );
 }
 inline Node const *next_node(Node const *node) {
-    return ( node ? node->next() : NULL );
+    return ( node ? node->next() : nullptr );
 }
 //@}
 
@@ -65,10 +65,10 @@ inline Node const *previous_node(Node const *node) {
  * @relates Inkscape::XML::Node
  */
 inline Node *parent_node(Node *node) {
-    return ( node ? node->parent() : NULL );
+    return ( node ? node->parent() : nullptr );
 }
 inline Node const *parent_node(Node const *node) {
-    return ( node ? node->parent() : NULL );
+    return ( node ? node->parent() : nullptr );
 }
 //@}