diff --git a/src/dynarmic/src/dynarmic/common/memory_pool.h b/src/dynarmic/src/dynarmic/common/memory_pool.h
index c99316e107..0f3971f674 100644
--- a/src/dynarmic/src/dynarmic/common/memory_pool.h
+++ b/src/dynarmic/src/dynarmic/common/memory_pool.h
@@ -6,6 +6,7 @@
 #pragma once
 
 #include <cstddef>
+#include <cstdlib>
 #include <vector>
 
 namespace Dynarmic::Common {