diff --git a/Scripts/Node.cs b/Scripts/Node.cs
index 6744cc5..704e99d 100644
--- a/Scripts/Node.cs
+++ b/Scripts/Node.cs
@@ -51,6 +51,8 @@ namespace XNode {
             Strict,
             /// <summary> Allow connections where output value type is assignable from input value type (eg. Object --> ScriptableObject)</summary>
             InheritedInverse,
+            /// <summary> Allow connections where output value type is assignable from input value or input value type is assignable from output value type</summary>
+            InheritedAny
         }
 
 #region Obsolete
diff --git a/Scripts/NodePort.cs b/Scripts/NodePort.cs
index 692e63f..f7d6f97 100644
--- a/Scripts/NodePort.cs
+++ b/Scripts/NodePort.cs
@@ -273,10 +273,12 @@ namespace XNode {
             if (input.typeConstraint == XNode.Node.TypeConstraint.Inherited && !input.ValueType.IsAssignableFrom(output.ValueType)) return false;
             if (input.typeConstraint == XNode.Node.TypeConstraint.Strict && input.ValueType != output.ValueType) return false;
             if (input.typeConstraint == XNode.Node.TypeConstraint.InheritedInverse && !output.ValueType.IsAssignableFrom(input.ValueType)) return false;
+            if (input.typeConstraint == XNode.Node.TypeConstraint.InheritedAny && !input.ValueType.IsAssignableFrom(output.ValueType) && !output.ValueType.IsAssignableFrom(input.ValueType)) return false;
             // Check output type constraints
             if (output.typeConstraint == XNode.Node.TypeConstraint.Inherited && !input.ValueType.IsAssignableFrom(output.ValueType)) return false;
             if (output.typeConstraint == XNode.Node.TypeConstraint.Strict && input.ValueType != output.ValueType) return false;
             if (output.typeConstraint == XNode.Node.TypeConstraint.InheritedInverse && !output.ValueType.IsAssignableFrom(input.ValueType)) return false;
+            if (output.typeConstraint == XNode.Node.TypeConstraint.InheritedAny && !input.ValueType.IsAssignableFrom(output.ValueType) && !output.ValueType.IsAssignableFrom(input.ValueType)) return false;
             // Success
             return true;
         }