diff --git a/ports/ChangeLog.ia64 b/ports/ChangeLog.ia64
index 03380477bd..c1f20351a9 100644
--- a/ports/ChangeLog.ia64
+++ b/ports/ChangeLog.ia64
@@ -1,3 +1,8 @@
+2013-12-25  Mike Frysinger  <vapier@gentoo.org>
+
+	* sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
+	(lll_futex_timed_wait_bitset): Define.
+
 2013-12-24  Mike Frysinger  <vapier@gentoo.org>
 
 	* sysdeps/unix/sysv/linux/ia64/ioperm.c: Delete code behind #if 0.
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
index cd36f958cf..90d8d816e0 100644
--- a/ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
+++ b/ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
@@ -89,6 +89,17 @@
    _r10 == -1 ? -_retval : _retval;					\
 })
 
+#define lll_futex_timed_wait_bitset(ftx, val, timespec, clockbit, private) \
+({									   \
+   int __op = FUTEX_WAIT_BITSET | (clockbit);				   \
+									   \
+   DO_INLINE_SYSCALL(futex, 4, (long) (ftx),				   \
+		     __lll_private_flag (__op, private),		   \
+		     (int) (val), (long) (timespec), NULL /* Unused.  */,  \
+		     FUTEX_BITSET_MATCH_ANY);				   \
+   _r10 == -1 ? -_retval : _retval;					   \
+})
+
 #define lll_futex_wake(ftx, nr, private)				\
 ({									\
    DO_INLINE_SYSCALL(futex, 3, (long) (ftx),				\