diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 3f9b2424dc..c7d280720c 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,7 @@
+2012-01-08  Marek Polacek  <polacek@redhat.com>
+
+	* sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
+
 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
 
 	[BZ #13553]
diff --git a/nptl/sysdeps/unix/sysv/linux/mq_notify.c b/nptl/sysdeps/unix/sysv/linux/mq_notify.c
index 11ffc328e7..bc4a01f184 100644
--- a/nptl/sysdeps/unix/sysv/linux/mq_notify.c
+++ b/nptl/sysdeps/unix/sysv/linux/mq_notify.c
@@ -30,6 +30,7 @@
 #include <sys/socket.h>
 #include <not-cancel.h>
 #include <kernel-features.h>
+#include <nptl/pthreadP.h>
 
 
 #ifdef __NR_mq_notify