diff --git a/Hypercube.Mathematics/Vectors/Vector3i.cs b/Hypercube.Mathematics/Vectors/Vector3i.cs
index b97e993..7419bc6 100644
--- a/Hypercube.Mathematics/Vectors/Vector3i.cs
+++ b/Hypercube.Mathematics/Vectors/Vector3i.cs
@@ -237,6 +237,12 @@ public Vector3i Abs()
     {
         return Abs(this);
     }
+    
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public Vector3i Sign()
+    {
+        return Sign(this);
+    }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public int CompareTo(int other)