diff --git a/man2/futex.2 b/man2/futex.2
index 54dc8e590..141ebaa45 100644
--- a/man2/futex.2
+++ b/man2/futex.2
@@ -1775,7 +1775,7 @@ futex(int *uaddr, int futex_op, int val,
       const struct timespec *timeout, int *uaddr2, int val3)
 {
     return syscall(SYS_futex, uaddr, futex_op, val,
-                   timeout, uaddr, val3);
+                   timeout, uaddr2, val3);
 }
 
 /* Acquire the futex pointed to by \(aqfutexp\(aq: wait for its value to