1 files changed, 5 insertions, 0 deletions

diff --git a/Tag.cs b/Tag.cs
index c662c42..0f7fed2 100644
--- a/Tag.cs
+++ b/Tag.cs
@@ -19,4 +19,9 @@ public class Tag : HBObject {
     public virtual TagDefinition TagDefinition { get; set; }
     public         DateTime      CreateTime    { get; set; } = DateTime.Now;
     public virtual HBObject      Target        { get; set; }
+
+    public Tag() {}
+
+    public Tag(TagDefinition tagDef) =>
+        this.TagDefinition = tagDef;
 }
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