diff --git a/code/MathSpamProtector.php b/code/MathSpamProtector.php
index 365333c..2cc2166 100644
--- a/code/MathSpamProtector.php
+++ b/code/MathSpamProtector.php
@@ -4,6 +4,10 @@
  * @package mathspamprotection
  */
 
+namespace SilverStripe\SpamProtection\Maths;
+
+use SilverStripe\SpamProtection\SpamProtector;
+
 class MathSpamProtector implements SpamProtector
 {
     /**