diff --git a/tests/mocks/core/input.php b/tests/mocks/core/input.php
index 0d18738..40e2744 100644
--- a/tests/mocks/core/input.php
+++ b/tests/mocks/core/input.php
@@ -38,4 +38,12 @@
 		return FALSE;
 	}
 
+	public function __set($name, $value)
+	{
+		if ($name === 'ip_address')
+		{
+			$this->ip_address = $value;
+		}
+	}
+
 }
\ No newline at end of file