diff --git a/src/main/java/eu/crushedpixel/replaymod/interpolation/GenericLinearInterpolation.java b/src/main/java/eu/crushedpixel/replaymod/interpolation/GenericLinearInterpolation.java
index 2bc57fe7..9d3f8cad 100755
--- a/src/main/java/eu/crushedpixel/replaymod/interpolation/GenericLinearInterpolation.java
+++ b/src/main/java/eu/crushedpixel/replaymod/interpolation/GenericLinearInterpolation.java
@@ -1,5 +1,7 @@
 package eu.crushedpixel.replaymod.interpolation;
 
+import eu.crushedpixel.replaymod.utils.ReflectionUtils;
+
 import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.List;
@@ -20,12 +22,7 @@ public class GenericLinearInterpolation<T extends KeyframeValue> implements Inte
     public void addPoint(T point) {
         points.add(point);
 
-        List<Field> fields = new ArrayList<Field>();
-        for(Field f : point.getClass().getDeclaredFields()) {
-            if(f.isAnnotationPresent(Interpolate.class)) {
-                fields.add(f);
-            }
-        }
+        List<Field> fields = ReflectionUtils.getFieldsToInterpolate(point.getClass());
         this.fields = fields.toArray(new Field[fields.size()]);
     }
 
diff --git a/src/main/java/eu/crushedpixel/replaymod/interpolation/GenericSplineInterpolation.java b/src/main/java/eu/crushedpixel/replaymod/interpolation/GenericSplineInterpolation.java
index 615e6a70..979bb00c 100755
--- a/src/main/java/eu/crushedpixel/replaymod/interpolation/GenericSplineInterpolation.java
+++ b/src/main/java/eu/crushedpixel/replaymod/interpolation/GenericSplineInterpolation.java
@@ -1,7 +1,8 @@
 package eu.crushedpixel.replaymod.interpolation;
 
+import eu.crushedpixel.replaymod.utils.ReflectionUtils;
+
 import java.lang.reflect.Field;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Vector;
 
@@ -19,12 +20,7 @@ public class GenericSplineInterpolation<T extends KeyframeValue> extends BasicSp
     public void addPoint(T point) {
         this.points.add(point);
 
-        List<Field> fields = new ArrayList<Field>();
-        for(Field f : point.getClass().getDeclaredFields()) {
-            if(f.isAnnotationPresent(Interpolate.class)) {
-                fields.add(f);
-            }
-        }
+        List<Field> fields = ReflectionUtils.getFieldsToInterpolate(point.getClass());
         this.fields = fields.toArray(new Field[fields.size()]);
     }
 
diff --git a/src/main/java/eu/crushedpixel/replaymod/utils/ReflectionUtils.java b/src/main/java/eu/crushedpixel/replaymod/utils/ReflectionUtils.java
new file mode 100644
index 00000000..80f35c82
--- /dev/null
+++ b/src/main/java/eu/crushedpixel/replaymod/utils/ReflectionUtils.java
@@ -0,0 +1,24 @@
+package eu.crushedpixel.replaymod.utils;
+
+import eu.crushedpixel.replaymod.interpolation.Interpolate;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReflectionUtils {
+
+    public static List<Field> getFieldsToInterpolate(Class clazz) {
+        List<Field> fields = new ArrayList<Field>();
+        for(Field f : clazz.getDeclaredFields()) {
+            if(f.isAnnotationPresent(Interpolate.class)) fields.add(f);
+        }
+
+        if(clazz.getSuperclass() != Object.class) {
+            fields.addAll(getFieldsToInterpolate(clazz.getSuperclass()));
+        }
+
+        return fields;
+    }
+
+}