diff --git a/configure.py b/configure.py
index e01364d5..8558ecb8 100755
--- a/configure.py
+++ b/configure.py
@@ -667,7 +667,7 @@ config.libs = [
             Object(NonMatching, "WorldFormat/CAreaOctTree_Tests.cpp"),
             Object(Matching, "WorldFormat/CCollisionSurface.cpp"),
             Object(Matching, "WorldFormat/CMetroidModelInstance.cpp"),
-            Object(NonMatching, "WorldFormat/CAreaBspTree.cpp"),
+            Object(Matching, "WorldFormat/CAreaBspTree.cpp"),
             Object(NonMatching, "WorldFormat/CAreaOctTree.cpp"),
             Object(NonMatching, "WorldFormat/CMetroidAreaCollider.cpp"),
             Object(NonMatching, "WorldFormat/CWorldLight.cpp"),
diff --git a/include/WorldFormat/CAreaBspTree.hpp b/include/WorldFormat/CAreaBspTree.hpp
new file mode 100644
index 00000000..76b2cc52
--- /dev/null
+++ b/include/WorldFormat/CAreaBspTree.hpp
@@ -0,0 +1,11 @@
+#ifndef _CAREABSPTREE
+#define _CAREABSPTREE
+
+class CInputStream;
+class CTransform4f;
+class CAreaBspTree {
+public:
+  CAreaBspTree(CInputStream& in, const CTransform4f& xf);
+};
+
+#endif // _CAREABSPTREE
diff --git a/src/WorldFormat/CAreaBspTree.cpp b/src/WorldFormat/CAreaBspTree.cpp
new file mode 100644
index 00000000..f03daa6a
--- /dev/null
+++ b/src/WorldFormat/CAreaBspTree.cpp
@@ -0,0 +1,10 @@
+#include <WorldFormat/CAreaBspTree.hpp>
+
+#include <Kyoto/Math/CTransform4f.hpp>
+#include <Kyoto/Streams/CInputStream.hpp>
+
+CAreaBspTree::CAreaBspTree(CInputStream& in, const CTransform4f& xf) {
+  in.ReadLong();
+  in.ReadShort();
+  in.ReadShort();
+}