diff --git a/extra/io/windows/nt/sockets/sockets.factor b/extra/io/windows/nt/sockets/sockets.factor
index 74538ac06a..47ab7795b0 100755
--- a/extra/io/windows/nt/sockets/sockets.factor
+++ b/extra/io/windows/nt/sockets/sockets.factor
@@ -1,5 +1,5 @@
 USING: alien alien.c-types byte-arrays continuations destructors
-io.nonblocking io io.sockets io.sockets.impl
+io.nonblocking io io.sockets io.sockets.impl namespaces
 io.streams.duplex io.windows io.windows.nt io.windows.nt.backend
 windows.winsock kernel libc math sequences threads tuples.lib ;
 IN: io.windows.nt.sockets