diff --git a/src/table/column.rs b/src/table/column.rs
index 4e56121b9..baecd6559 100644
--- a/src/table/column.rs
+++ b/src/table/column.rs
@@ -52,6 +52,7 @@ pub enum ColumnType {
     Cidr,
     Inet,
     MacAddr,
+    LTree,
 }
 
 impl PartialEq for ColumnType {
@@ -580,6 +581,13 @@ impl ColumnDef {
         self
     }
 
+    /// Set column type as `ltree`
+    /// This is only supported on Postgres.
+    pub fn ltree(&mut self) -> &mut Self {
+        self.types = Some(ColumnType::LTree);
+        self
+    }
+
     /// Set constraints as SimpleExpr
     pub fn check<T>(&mut self, value: T) -> &mut Self
     where