diff --git a/lib/posix/posix.nim b/lib/posix/posix.nim
index e8ad786e9..b5da42757 100644
--- a/lib/posix/posix.nim
+++ b/lib/posix/posix.nim
@@ -878,14 +878,18 @@ proc CMSG_NXTHDR*(mhdr: ptr Tmsghdr, cmsg: ptr Tcmsghdr): ptr Tcmsghdr {.
 proc CMSG_FIRSTHDR*(mhdr: ptr Tmsghdr): ptr Tcmsghdr {.
   importc, header: "<sys/socket.h>".}
 
+{.push warning[deprecated]: off.}
 proc CMSG_SPACE*(len: csize): csize {.
   importc, header: "<sys/socket.h>", deprecated: "argument `len` should be of type `csize_t`".}
+{.pop.}
 
 proc CMSG_SPACE*(len: csize_t): csize_t {.
   importc, header: "<sys/socket.h>".}
 
+{.push warning[deprecated]: off.}
 proc CMSG_LEN*(len: csize): csize {.
   importc, header: "<sys/socket.h>", deprecated: "argument `len` should be of type `csize_t`".}
+{.pop.}
 
 proc CMSG_LEN*(len: csize_t): csize_t {.
   importc, header: "<sys/socket.h>".}