diff --git a/components/nif/niffile.cpp b/components/nif/niffile.cpp
index 1a1a101605..c9f04dcd88 100644
--- a/components/nif/niffile.cpp
+++ b/components/nif/niffile.cpp
@@ -138,6 +138,7 @@ namespace Nif
             { "NiTransformData", &construct<NiKeyframeData, RC_NiKeyframeData> },
             { "BSFadeNode", &construct<NiNode, RC_NiNode> },
             { "BSLeafAnimNode", &construct<NiNode, RC_NiNode> },
+            { "BSTreeNode", &construct<BSTreeNode, RC_NiNode> },
             { "bhkBlendController", &construct<bhkBlendController, RC_bhkBlendController> },
             { "NiFloatInterpolator", &construct<NiFloatInterpolator, RC_NiFloatInterpolator> },
             { "NiBoolInterpolator", &construct<NiBoolInterpolator, RC_NiBoolInterpolator> },
diff --git a/components/nif/node.cpp b/components/nif/node.cpp
index 7727e99d84..1960bf3fbc 100644
--- a/components/nif/node.cpp
+++ b/components/nif/node.cpp
@@ -306,4 +306,18 @@ namespace Nif
         for (auto& object : mObjects)
             object.second.post(nif);
     }
+
+    void BSTreeNode::read(NIFStream* nif)
+    {
+        NiNode::read(nif);
+        readRecordList(nif, mBones1);
+        readRecordList(nif, mBones2);
+    }
+
+    void BSTreeNode::post(Reader& nif)
+    {
+        NiNode::post(nif);
+        postRecordList(nif, mBones1);
+        postRecordList(nif, mBones2);
+    }
 }
diff --git a/components/nif/node.hpp b/components/nif/node.hpp
index baee1fec66..d9274be6df 100644
--- a/components/nif/node.hpp
+++ b/components/nif/node.hpp
@@ -284,5 +284,12 @@ namespace Nif
         void post(Reader& nif) override;
     };
 
+    struct BSTreeNode : NiNode
+    {
+        NodeList mBones1, mBones2;
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
 } // Namespace
 #endif