diff --git a/lib/std/c.zig b/lib/std/c.zig
index 29d7f39ddd4cea701dc38f24d879027bdc2230a0..43fcc1bcd07b4103777e92834f5696d624af9b86 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -11228,9 +11228,9 @@ pub extern "c" fn getnameinfo(
     noalias addr: *const sockaddr,
     addrlen: socklen_t,
     noalias host: ?[*]u8,
-    hostlen: socklen_t,
+    hostlen: if (native_os == .dragonfly) usize else socklen_t,
     noalias serv: ?[*]u8,
-    servlen: socklen_t,
+    servlen: if (native_os == .dragonfly) usize else socklen_t,
     flags: NI,
 ) EAI;