diff --git a/server/gameserver/roomobstacle.cc b/server/gameserver/roomobstacle.cc
index 7d91a916..8b76d4aa 100644
--- a/server/gameserver/roomobstacle.cc
+++ b/server/gameserver/roomobstacle.cc
@@ -1,5 +1,8 @@
 #include "precompile.h"
 
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+
 #include <a8/collision.h>
 
 #include "room.h"