diff --git a/AK/ScopeLogger.h b/AK/ScopeLogger.h
index 297cc4c8c4..a6403e0bcd 100644
--- a/AK/ScopeLogger.h
+++ b/AK/ScopeLogger.h
@@ -8,6 +8,7 @@
 #pragma once
 
 #include <AK/SourceLocation.h>
+#include <AK/String.h>
 #include <AK/StringBuilder.h>
 
 namespace AK {