diff --git a/Placement.h b/Placement.h
index fd94ec8..8e53071 100644
--- a/Placement.h
+++ b/Placement.h
@@ -1,8 +1,8 @@
 #pragma once
 
 #include "Thing.h"
-#include "Vector2.h"
-#include "Vector3.h"
+#include "VectorAlgebra/include/Vector2.h"
+#include "VectorAlgebra/include/Vector3.h"
 
 namespace Passer {
 namespace RoboidControl {
diff --git a/Propulsion.h b/Propulsion.h
index 588e42b..ea412fa 100644
--- a/Propulsion.h
+++ b/Propulsion.h
@@ -2,9 +2,9 @@
 
 #include "Motor.h"
 #include "Placement.h"
-#include "Polar.h"
-#include "Quaternion.h"
-#include "Vector2.h"
+#include "VectorAlgebra/include/Polar.h"
+#include "VectorAlgebra/include/Quaternion.h"
+#include "VectorAlgebra/include/Vector2.h"
 
 namespace Passer {
 namespace RoboidControl {