diff --git a/pom.xml b/pom.xml
index bb8b30e7..af805905 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>de.bahn</groupId>
   <artifactId>nrjavaserial</artifactId>
-  <version>5.2.1+dbsystel2</version>
+  <version>5.2.1+dbsystel2+debug</version>
   <name>NRJavaSerial</name>
   <description>A fork of the RXTX library with a focus on ease of use and embeddability in other libraries.</description>
   <url>http://neuronrobotics.com</url>
diff --git a/src/main/c/resources/native/linux/x86_64/libNRJavaSerial.so b/src/main/c/resources/native/linux/x86_64/libNRJavaSerial.so
index 36e5d551..6baa5d27 100755
Binary files a/src/main/c/resources/native/linux/x86_64/libNRJavaSerial.so and b/src/main/c/resources/native/linux/x86_64/libNRJavaSerial.so differ
diff --git a/src/main/java/gnu/io/CommPort.java b/src/main/java/gnu/io/CommPort.java
index bbe38cc9..9485b645 100644
--- a/src/main/java/gnu/io/CommPort.java
+++ b/src/main/java/gnu/io/CommPort.java
@@ -73,7 +73,7 @@
   */
 public abstract class CommPort extends Object {
 	protected String name;
-	private final static boolean debug = false;
+	private final static boolean debug = true;
 
 	public abstract void enableReceiveFraming( int f ) 
 		throws UnsupportedCommOperationException;
diff --git a/src/main/java/gnu/io/CommPortEnumerator.java b/src/main/java/gnu/io/CommPortEnumerator.java
index 180f2a20..7836b98f 100644
--- a/src/main/java/gnu/io/CommPortEnumerator.java
+++ b/src/main/java/gnu/io/CommPortEnumerator.java
@@ -70,7 +70,7 @@
 class CommPortEnumerator implements Enumeration
 {
 	private CommPortIdentifier index;
-	private final static boolean debug = false;
+	private final static boolean debug = true;
 	static
 	{
 		if (debug)
diff --git a/src/main/java/gnu/io/CommPortIdentifier.java b/src/main/java/gnu/io/CommPortIdentifier.java
index 69321773..841c6688 100644
--- a/src/main/java/gnu/io/CommPortIdentifier.java
+++ b/src/main/java/gnu/io/CommPortIdentifier.java
@@ -84,7 +84,7 @@ public class CommPortIdentifier extends Object /* extends Vector? */
  	static CommPortIdentifier   CommPortIndex;
 	CommPortIdentifier next;
 	private int PortType;
-	private final static boolean debug = false;
+	private final static boolean debug = true;
 	static Object Sync;
 	@SuppressWarnings("unchecked")
 	Vector ownershipListener;
diff --git a/src/main/java/gnu/io/RXTXCommDriver.java b/src/main/java/gnu/io/RXTXCommDriver.java
index 19e63c2b..9a9eb218 100644
--- a/src/main/java/gnu/io/RXTXCommDriver.java
+++ b/src/main/java/gnu/io/RXTXCommDriver.java
@@ -82,7 +82,7 @@ public class RXTXCommDriver implements CommDriver
 {
 	private static Set<String> ports =new HashSet<String>();
 	
-	private final static boolean debug = false;
+	private final static boolean debug = true;
 	private final static boolean devel = false;
 	private final static boolean noVersionOutput = "true".equals( System.getProperty( "gnu.io.rxtx.NoVersionOutput" ) );
 
diff --git a/src/main/java/gnu/io/RXTXPort.java b/src/main/java/gnu/io/RXTXPort.java
index f0559661..82377c93 100644
--- a/src/main/java/gnu/io/RXTXPort.java
+++ b/src/main/java/gnu/io/RXTXPort.java
@@ -124,7 +124,7 @@ protected void finalize() throws Throwable
 		}
 	}
 	protected boolean HARDWARE_FAULT=false;
-	protected final static boolean debug = false;
+	protected final static boolean debug = true;
 	protected final static boolean debug_read = false;
 	protected final static boolean debug_read_results = false;
 	protected final static boolean debug_write = false;
diff --git a/src/main/resources/com/neuronrobotics/nrjavaserial/build.properties b/src/main/resources/com/neuronrobotics/nrjavaserial/build.properties
index 819b3ec7..68d83927 100644
--- a/src/main/resources/com/neuronrobotics/nrjavaserial/build.properties
+++ b/src/main/resources/com/neuronrobotics/nrjavaserial/build.properties
@@ -1,2 +1,2 @@
 app.name = nrjavaserial
-app.version = 5.2.1+dbsystel2
+app.version = 5.2.1+dbsystel2+debug