diff --git a/build.gradle b/build.gradle
index 8cbfbfe..47574a0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,6 +14,7 @@ repositories {
 
 dependencies {
     implementation 'org.java-websocket:Java-WebSocket:1.4.0'
+    implementation 'net.sourceforge.streamsupport:android-retrofuture:1.7.0'
     implementation group: 'org.json', name: 'json', version: '20180813'
 
     testCompile group: 'junit', name: 'junit', version: '4.12'
diff --git a/src/main/java/io/github/chronosx88/JGUN/futures/BaseCompletableFuture.java b/src/main/java/io/github/chronosx88/JGUN/futures/BaseCompletableFuture.java
index dbb90db..55b8363 100644
--- a/src/main/java/io/github/chronosx88/JGUN/futures/BaseCompletableFuture.java
+++ b/src/main/java/io/github/chronosx88/JGUN/futures/BaseCompletableFuture.java
@@ -1,8 +1,10 @@
 package io.github.chronosx88.JGUN.futures;
 
-import java.util.concurrent.CompletableFuture;
+import java9.util.concurrent.CompletableFuture;
+
 import java.util.concurrent.ExecutionException;
 
+
 public class BaseCompletableFuture<T> extends CompletableFuture<T> {
     private final String futureID;