diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 23d9ee214178..1e5b3a647a28 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-11-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
+	0 instead of NULL.
+
 2004-11-23  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* tree-phinode.c (make_phi_node): Use a new variable,
diff --git a/gcc/gthr-solaris.h b/gcc/gthr-solaris.h
index a102262190de..ca13da26511e 100644
--- a/gcc/gthr-solaris.h
+++ b/gcc/gthr-solaris.h
@@ -478,7 +478,7 @@ __gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *mutex)
 {
   mutex->depth = 0;
   mutex->owner = (thread_t) 0;
-  return mutex_init (&mutex->actual, USYNC_THREAD, NULL);
+  return mutex_init (&mutex->actual, USYNC_THREAD, 0);
 }
 
 static inline int