diff --git a/src/Library/java/lang/Class.cpp b/src/Library/java/lang/Class.cpp
index f37661b..c139725 100644
--- a/src/Library/java/lang/Class.cpp
+++ b/src/Library/java/lang/Class.cpp
@@ -17,6 +17,7 @@
 #include "Data/Descriptor.h"
 
 #include <algorithm>
+#include <string>
 
 [[nodiscard]] static const Object* getThisObjectReference(
     VMThread* thread,