--- a/lisp-kernel/unix-calls.c
+++ b/lisp-kernel/unix-calls.c
@@ -66,11 +66,7 @@
 int64_t
 lisp_lseek(int fd, int64_t offset, int whence)
 {
-#ifdef LINUX
-  return lseek64(fd,offset,whence);
-#else
   return lseek(fd,offset,whence);
-#endif
 }
 
 int
