diff --git a/bannerview/src/main/java/com/zhpan/bannerview/BannerViewPager.java b/bannerview/src/main/java/com/zhpan/bannerview/BannerViewPager.java
index 4fb42cf..734a991 100644
--- a/bannerview/src/main/java/com/zhpan/bannerview/BannerViewPager.java
+++ b/bannerview/src/main/java/com/zhpan/bannerview/BannerViewPager.java
@@ -7,6 +7,7 @@
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.Looper;
 import android.os.Parcelable;
 import android.util.AttributeSet;
 import android.view.MotionEvent;