diff --git a/cdrskin/cdrskin.c b/cdrskin/cdrskin.c
index 3a188c4..c637eb6 100644
--- a/cdrskin/cdrskin.c
+++ b/cdrskin/cdrskin.c
@@ -4200,8 +4200,9 @@ int Cdrskin_abort_handler(struct CdrskiN *skin, int signum, int flag)
  if(getpid()!=skin->control_pid) {
    if(skin->verbosity>=Cdrskin_verbose_debuG)   
      ClN(fprintf(stderr,
-          "\ncdrskin_debug: ABORT : [%d] Thread rejected: pid=%d, signum=%d\n",
-          skin->control_pid,getpid(),signum));
+        "\ncdrskin_debug: ABORT : [%lu] Thread rejected: pid=%lu, signum=%lu\n",
+        (unsigned long int) skin->control_pid, (unsigned long int) getpid(),
+        (unsigned long int) signum));
 
 #ifdef Not_yeT
    /* >>> find more abstract and system independent way to determine 
diff --git a/cdrskin/cdrskin_timestamp.h b/cdrskin/cdrskin_timestamp.h
index d9e73d9..9f7f569 100644
--- a/cdrskin/cdrskin_timestamp.h
+++ b/cdrskin/cdrskin_timestamp.h
@@ -1 +1 @@
-#define Cdrskin_timestamP "2010.06.07.171552"
+#define Cdrskin_timestamP "2010.06.07.171706"
diff --git a/libburn/init.c b/libburn/init.c
index 4dff16e..64ae3f2 100644
--- a/libburn/init.c
+++ b/libburn/init.c
@@ -342,7 +342,7 @@ char *burn_util_thread_id(pid_t pid, pthread_t tid, char text[80])
 {
 	int i, l;
 
-	sprintf(text, "[%d,", getpid());
+	sprintf(text, "[%lu,", (unsigned long int) getpid());
 	l= strlen(text);
 	for(i= 0; i < sizeof(pthread_t) && 2 * i < 80 - l - 3; i++)
 		sprintf(text + l + 2 * i,