diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index a94c44e294..e63c71c841 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,7 @@
+2003-05-16  Ulrich Drepper  <drepper@redhat.com>
+
+	* unwind.c: Include <unistd.h>.
+
 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
 
 	* Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
diff --git a/nptl/unwind.c b/nptl/unwind.c
index f6537ba69b..4769e0d823 100644
--- a/nptl/unwind.c
+++ b/nptl/unwind.c
@@ -20,6 +20,7 @@
 
 #include <setjmp.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include "pthreadP.h"