diff --git a/include/MetroidPrime/CPhysicsState.hpp b/include/MetroidPrime/CPhysicsState.hpp
index c37811e2..b8d738a2 100644
--- a/include/MetroidPrime/CPhysicsState.hpp
+++ b/include/MetroidPrime/CPhysicsState.hpp
@@ -14,7 +14,7 @@ public:
                 const CAxisAngle& torque, const CAxisAngle& angularImpulse);
 
   CVector3f GetTranslation() const { return x0_translation; }
-  const CQuaternion& GetOrientationWR() const { return xc_orientation; }
+  CQuaternion GetOrientationWR() const { return xc_orientation; }
   CVector3f GetConstantForceWR() const { return x1c_constantForce; }
   CAxisAngle GetAngularMomentumWR() const { return x28_angularMomentum; }
   CVector3f GetMomentumWR() const { return x34_momentum; }
diff --git a/obj_files.mk b/obj_files.mk
index 3c0cc969..643040bc 100644
--- a/obj_files.mk
+++ b/obj_files.mk
@@ -796,7 +796,7 @@ MUSYX_FILES :=\
 	$(BUILD_DIR)/asm/musyx/hw_volconv.o\
 	$(BUILD_DIR)/asm/musyx/snd3d.o\
 	$(BUILD_DIR)/src/musyx/snd_init.o\
-	$(BUILD_DIR)/src/musyx/snd_math.o\
+	$(BUILD_DIR)/asm/musyx/snd_math.o\
 	$(BUILD_DIR)/asm/musyx/snd_midictrl.o\
 	$(BUILD_DIR)/src/musyx/snd_service.o\
 	$(BUILD_DIR)/asm/musyx/hardware.o\