diff --git a/src/KingSystem/Physics/RigidBody/physRigidBodyMotion.cpp b/src/KingSystem/Physics/RigidBody/physRigidBodyMotion.cpp
index f3db4604..5d1dba4d 100644
--- a/src/KingSystem/Physics/RigidBody/physRigidBodyMotion.cpp
+++ b/src/KingSystem/Physics/RigidBody/physRigidBodyMotion.cpp
@@ -3,6 +3,7 @@
 #include <Havok/Physics2012/Dynamics/Motion/Rigid/hkpKeyframedRigidMotion.h>
 #include <Havok/Physics2012/Dynamics/Motion/hkpMotion.h>
 #include <basis/seadTypes.h>
+#include <cstring>
 #include <prim/seadSafeString.h>
 #include <prim/seadScopedLock.h>
 #include "KingSystem/Physics/RigidBody/physRigidBodyMotionProxy.h"