diff --git a/AK/Checked.h b/AK/Checked.h
index beb1bdf8a69..d4e9a84a818 100644
--- a/AK/Checked.h
+++ b/AK/Checked.h
@@ -247,7 +247,7 @@ public:
 #endif
     }
 
-    template<typename U, typename V, typename X>
+    template<typename U, typename V>
     static bool multiplication_would_overflow(U u, V v)
     {
 #ifdef __clang__