diff -uprN ave/c/BlueZ.cpp aventana/c/BlueZ.cpp
--- ave/c/BlueZ.cpp	2007-07-19 11:21:14.000000000 -0300
+++ aventana/c/BlueZ.cpp	2007-12-18 10:07:27.000000000 -0300
@@ -257,7 +257,7 @@ static int gen_attridseq_pdu(char *dst, 
  * Throws a Java exception if an error occured. Depending on the erro, you will
  * surely have to call the method exit(1) after this excpetion is thrown
  */
-void throwException(JNIEnv *env, char *msg)
+void throwException(JNIEnv *env, const char *msg)
 {
 	/* Throw a BlueZException in Java, with the given message */
 	jclass exception_cls;
@@ -1230,7 +1230,7 @@ JNIEXPORT jint JNICALL Java_de_avetana_b
  * This jobject (a LocalServiceRecord if you are using the Avetana implementation) MUST implement a method
  * toByteArray().
  */
-JNIEXPORT jint JNICALL Java_de_avetana_bluetooth_stack_BlueZ_createService
+JNIEXPORT jlong JNICALL Java_de_avetana_bluetooth_stack_BlueZ_createService
 	(JNIEnv *env, jclass obj, jobject srecord) {
 
 	bdaddr_t interface;
@@ -1409,7 +1409,7 @@ JNIEXPORT jint JNICALL Java_de_avetana_b
 		srh->srHandle = handle;
 		
 		
-	return (jint)srh;
+	return (jlong)srh;
 	}
 	else return -1;
 }

diff -uprN ave/c/Makefile.in aventana/c/Makefile.in
--- ave/c/Makefile.in	2005-06-30 11:59:08.000000000 -0300
+++ aventana/c/Makefile.in	2007-12-18 10:26:15.000000000 -0300
@@ -69,4 +69,4 @@ de_avetana_bluetooth_stack_BlueZ.h: clea
 
 # Native language (C) library - libavetanaBT.so
 libavetanaBT.so: BlueZ.cpp de_avetana_bluetooth_stack_BlueZ.h 
-	$(CC) -shared -lbluetooth $(CFLAGS) BlueZ.cpp -o $(BIN_DIR)/libavetanaBT.so $(LDFLAGS)
+	$(CC) -fPIC -shared -lbluetooth $(CFLAGS) BlueZ.cpp -o $(BIN_DIR)/libavetanaBT.so $(LDFLAGS)
diff -uprN ave/de/avetana/bluetooth/stack/BlueZ.java aventana/de/avetana/bluetooth/stack/BlueZ.java
--- ave/de/avetana/bluetooth/stack/BlueZ.java	2007-05-17 17:33:21.000000000 -0300
+++ aventana/de/avetana/bluetooth/stack/BlueZ.java	2007-12-18 10:11:24.000000000 -0300
@@ -413,7 +413,7 @@ public class BlueZ
          * @return a positive integer is the process succeeds.
          * @throws BlueZException
          */
-        public static synchronized native int createService(LocalServiceRecord service) throws BlueZException;
+        public static synchronized native long createService(LocalServiceRecord service) throws BlueZException;
 
         /**
          * Updates an existing service record (the old <service record must be already stored in the BCC.)