diff --git a/unit.cpp b/unit.cpp
index d516363..a0f08e7 100644
--- a/unit.cpp
+++ b/unit.cpp
@@ -1,5 +1,6 @@
 #include "unit.h"
 #include "pathfinder.h"
+#include "terrainmovementmanager.h"
 #include <algorithm>
 #include <cmath>