diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index e3879010269..793617153ef 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,8 @@
+2001-05-18  Alexandre Petit-Bianco  <apbianco@redhat.com>
+
+	* include/posix-threads.h (_Jv_CondInit): `0' used in place of `NULL.'
+	(_Jv_MutexInit): Likewise.
+
 2001-05-18  Tom Tromey  <tromey@redhat.com>
 
 	* Makefile.in: Rebuilt.
diff --git a/libjava/include/posix-threads.h b/libjava/include/posix-threads.h
index 75285ca6f50..ca4bfa6ad4b 100644
--- a/libjava/include/posix-threads.h
+++ b/libjava/include/posix-threads.h
@@ -99,7 +99,7 @@ int _Jv_CondNotifyAll (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *mu);
 inline void
 _Jv_CondInit (_Jv_ConditionVariable_t *cv)
 {
-  cv->first = NULL;
+  cv->first = 0;
 }
 
 //
@@ -109,7 +109,7 @@ _Jv_CondInit (_Jv_ConditionVariable_t *cv)
 inline void
 _Jv_MutexInit (_Jv_Mutex_t *mu)
 {
-  pthread_mutex_init (&mu->mutex, NULL);
+  pthread_mutex_init (&mu->mutex, 0);
 
   mu->count = 0;
   mu->owner = 0;