diff --git a/ChangeLog b/ChangeLog
index 72b5256ddc..576aa3d266 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-05-12  Andreas Jaeger  <aj@suse.de>
+
+	* sysdeps/unix/sysv/linux/tst-getcpu.c: Include <unistd.h> for
+	getpid.
+
 2007-05-11  Ulrich Drepper  <drepper@redhat.com>
 
 	* elf/dl-close.c (_dl_close_worker): Help gcc to optimize by
diff --git a/sysdeps/unix/sysv/linux/tst-getcpu.c b/sysdeps/unix/sysv/linux/tst-getcpu.c
index 78c4a6919e..bf3cb57dd8 100644
--- a/sysdeps/unix/sysv/linux/tst-getcpu.c
+++ b/sysdeps/unix/sysv/linux/tst-getcpu.c
@@ -1,6 +1,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <sched.h>
+#include <unistd.h>
 
 
 static int