diff --git a/lib/posix/posix_linux_amd64.nim b/lib/posix/posix_linux_amd64.nim
index 9a845853e0..4eb357d620 100644
--- a/lib/posix/posix_linux_amd64.nim
+++ b/lib/posix/posix_linux_amd64.nim
@@ -428,8 +428,8 @@ type
                        header: "<sys/socket.h>",
                        pure, final.} = object ## struct sockaddr_storage
     ss_family*: TSa_Family ## Address family.
-    ss_padding: array[128 - sizeof(cshort) - sizeof(culong), char]
-    ss_align: clong
+    ss_padding {.importc: "__ss_padding".}: array[128 - sizeof(cshort) - sizeof(culong), char]
+    ss_align {.importc: "__ss_align".}: clong
 
   Tif_nameindex* {.importc: "struct if_nameindex", final,
                    pure, header: "<net/if.h>".} = object ## struct if_nameindex
diff --git a/lib/windows/winlean.nim b/lib/windows/winlean.nim
index b1ae05905e..b22150683e 100644
--- a/lib/windows/winlean.nim
+++ b/lib/windows/winlean.nim
@@ -502,9 +502,9 @@ type
   Sockaddr_storage* {.importc: "SOCKADDR_STORAGE",
                       header: "winsock2.h".} = object
     ss_family*: uint16
-    ss_pad1: array[6, byte]
-    ss_align: int64
-    ss_pad2: array[112, byte]
+    ss_pad1 {.importc: "__ss_pad1".}: array[6, byte]
+    ss_align {.importc: "__ss_align".}: int64
+    ss_pad2 {.importc: "__ss_pad2".}: array[112, byte]
 
   Servent* = object
     s_name*: cstring