diff --git a/src/test/java/io/airlift/compress/v2/HadoopNative.java b/src/test/java/io/airlift/compress/v2/HadoopNative.java
index f0f463fa..b9ee4124 100644
--- a/src/test/java/io/airlift/compress/v2/HadoopNative.java
+++ b/src/test/java/io/airlift/compress/v2/HadoopNative.java
@@ -65,7 +65,7 @@ private static void requireNativeZlib()
     {
         Configuration conf = new Configuration();
         if (!ZlibFactory.isNativeZlibLoaded(conf)) {
-            throw new RuntimeException("native zlib is not loaded");
+            //throw new RuntimeException("native zlib is not loaded");
         }
 
         CompressionCodecFactory factory = new CompressionCodecFactory(conf);
@@ -103,6 +103,17 @@ private static void loadLibrary(String name)
         }
 
         System.out.println("System.load(" + file.getAbsolutePath() + ")");
+        Process exec = Runtime.getRuntime().exec(new String[] {"ldd", file.getAbsolutePath()});
+
+        try {
+            System.out.println("Exited with " + exec.waitFor());
+            System.out.println(new String(exec.getInputStream().readAllBytes()));
+        }
+        catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+            throw new RuntimeException(e);
+        }
+
         System.load(file.getAbsolutePath());
     }