--- ptracesandbox.c.orig	2018-04-25 10:43:45.885676254 +0200
+++ ptracesandbox.c	2018-04-25 10:44:23.021677437 +0200
@@ -854,8 +854,12 @@
       arg2 != F_SETOWN &&
       arg2 != F_SETLK &&
       arg2 != F_SETLKW &&
+#if defined(F_SETLK64)
       arg2 != F_SETLK64 &&
+#endif
+#if defined(F_SETLK64)
       arg2 != F_SETLKW64 &&
+#endif
       arg2 != F_SETFD &&
       arg2 != F_GETFD)
   {