diff --git a/fine-lz4/src/main/java/com/fr/third/net/jpountz/xxhash/XXHashFactory.java b/fine-lz4/src/main/java/com/fr/third/net/jpountz/xxhash/XXHashFactory.java
index 4e564378c..110c2b2d0 100644
--- a/fine-lz4/src/main/java/com/fr/third/net/jpountz/xxhash/XXHashFactory.java
+++ b/fine-lz4/src/main/java/com/fr/third/net/jpountz/xxhash/XXHashFactory.java
@@ -176,10 +176,10 @@ public final class XXHashFactory {
 
   private XXHashFactory(String impl) throws ClassNotFoundException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
     this.impl = impl;
-    hash32 = classInstance("net.jpountz.xxhash.XXHash32" + impl);
-    streamingHash32Factory = classInstance("net.jpountz.xxhash.StreamingXXHash32" + impl + "$Factory");
-    hash64 = classInstance("net.jpountz.xxhash.XXHash64" + impl);
-    streamingHash64Factory = classInstance("net.jpountz.xxhash.StreamingXXHash64" + impl + "$Factory");
+    hash32 = classInstance("com.fr.third.net.jpountz.xxhash.XXHash32" + impl);
+    streamingHash32Factory = classInstance("com.fr.third.net.jpountz.xxhash.StreamingXXHash32" + impl + "$Factory");
+    hash64 = classInstance("com.fr.third.net.jpountz.xxhash.XXHash64" + impl);
+    streamingHash64Factory = classInstance("com.fr.third.net.jpountz.xxhash.StreamingXXHash64" + impl + "$Factory");
 
     // make sure it can run
     final byte[] bytes = new byte[100];