diff --git a/apps/openmw/mwrender/terraingrid.cpp b/apps/openmw/mwrender/terraingrid.cpp
index f2bd920610..02899e0c5c 100644
--- a/apps/openmw/mwrender/terraingrid.cpp
+++ b/apps/openmw/mwrender/terraingrid.cpp
@@ -3,6 +3,7 @@
 #include <OgreSceneManager.h>
 #include <OgreSceneNode.h>
 #include <OgreAxisAlignedBox.h>
+#include <OgreTextureManager.h>
 
 #include "../mwbase/environment.hpp"
 #include "../mwbase/world.hpp"