diff --git a/components/nifosg/controller.hpp b/components/nifosg/controller.hpp
index dd3068ac89..f08f28612e 100644
--- a/components/nifosg/controller.hpp
+++ b/components/nifosg/controller.hpp
@@ -10,6 +10,7 @@
 #include <components/sceneutil/statesetupdater.hpp>
 
 #include <set>
+#include <type_traits>
 
 #include <osg/Texture2D>
 
@@ -58,8 +59,38 @@ namespace NifOsg
         using ValueT = typename MapT::ValueType;
 
         ValueInterpolator() = default;
-        ValueInterpolator(const Nif::NiFloatInterpolator* interpolator) = delete;
-        ValueInterpolator(const Nif::NiPoint3Interpolator* interpolator) = delete;
+
+        template<class T = MapT>
+        inline ValueInterpolator(typename std::enable_if<
+            std::is_same<T, Nif::FloatKeyMap>::value,
+            const Nif::NiFloatInterpolator
+        >::type * interpolator) : mDefaultVal(interpolator->defaultVal)
+        {
+            if (interpolator->data.empty())
+                return;
+            mKeys = interpolator->data->mKeyList;
+            if (mKeys)
+            {
+                mLastLowKey = mKeys->mKeys.end();
+                mLastHighKey = mKeys->mKeys.end();
+            }
+        };
+
+        template<class T = MapT>
+        inline ValueInterpolator(typename std::enable_if<
+            std::is_same<T, Nif::Vector3KeyMap>::value,
+            const Nif::NiPoint3Interpolator
+        >::type * interpolator) : mDefaultVal(interpolator->defaultVal)
+        {
+            if (interpolator->data.empty())
+                return;
+            mKeys = interpolator->data->mKeyList;
+            if (mKeys)
+            {
+                mLastLowKey = mKeys->mKeys.end();
+                mLastHighKey = mKeys->mKeys.end();
+            }
+        }
 
         ValueInterpolator(std::shared_ptr<const MapT> keys, ValueT defaultVal = ValueT())
             : mKeys(keys)
@@ -163,34 +194,6 @@ namespace NifOsg
     using Vec3Interpolator = ValueInterpolator<Nif::Vector3KeyMap>;
     using Vec4Interpolator = ValueInterpolator<Nif::Vector4KeyMap>;
 
-    template<>
-    inline FloatInterpolator::ValueInterpolator(const Nif::NiFloatInterpolator* interpolator)
-        : mDefaultVal(interpolator->defaultVal)
-    {
-        if (interpolator->data.empty())
-            return;
-        mKeys = interpolator->data->mKeyList;
-        if (mKeys)
-        {
-            mLastLowKey = mKeys->mKeys.end();
-            mLastHighKey = mKeys->mKeys.end();
-        }
-    }
-
-    template<>
-    inline Vec3Interpolator::ValueInterpolator(const Nif::NiPoint3Interpolator* interpolator)
-        : mDefaultVal(interpolator->defaultVal)
-    {
-        if (interpolator->data.empty())
-            return;
-        mKeys = interpolator->data->mKeyList;
-        if (mKeys)
-        {
-            mLastLowKey = mKeys->mKeys.end();
-            mLastHighKey = mKeys->mKeys.end();
-        }
-    }
-
     class ControllerFunction : public SceneUtil::ControllerFunction
     {
     private: