diff --git a/src/com/tofvesson/async/WorkerThread.java b/src/com/tofvesson/async/WorkerThread.java
index 902eb53..f4080c3 100644
--- a/src/com/tofvesson/async/WorkerThread.java
+++ b/src/com/tofvesson/async/WorkerThread.java
@@ -1,6 +1,6 @@
 package com.tofvesson.async;
 
-import javafx.util.Pair;
+import com.tofvesson.collections.Pair;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
diff --git a/src/com/tofvesson/collections/Pair.java b/src/com/tofvesson/collections/Pair.java
new file mode 100644
index 0000000..2cf99b5
--- /dev/null
+++ b/src/com/tofvesson/collections/Pair.java
@@ -0,0 +1,16 @@
+package com.tofvesson.collections;
+
+public class Pair<K, V> {
+
+    private final K k;
+    private V v;
+
+    public Pair(K k, V v){
+        this.k = k;
+        this.v = v;
+    }
+
+    public K getKey(){ return k; }
+    public V getValue(){ return v; }
+    public void setValue(V v){ this.v = v; }
+}