1 files changed, 1 insertions, 0 deletions

diff --git a/src/gatscon/gatstotree.h b/src/gatscon/gatstotree.h
index 26fb76c..a803017 100644
--- a/src/gatscon/gatstotree.h
+++ b/src/gatscon/gatstotree.h
@@ -23,5 +23,6 @@ void gatsToTree( QTreeWidgetItem *p, Gats::Float *pObj );
 void gatsToTree( QTreeWidgetItem *p, Gats::Boolean *pObj );
 void gatsToTree( QTreeWidgetItem *p, Gats::List *pObj );
 void gatsToTree( QTreeWidgetItem *p, Gats::Dictionary *pObj );
+void gatsToTree( QTreeWidgetItem *p, Gats::Null *pObj );
 
 #endif