diff --git a/libraries/liblthread/thread.c b/libraries/liblthread/thread.c
index af2a14eb88..7aa77eaa5b 100644
--- a/libraries/liblthread/thread.c
+++ b/libraries/liblthread/thread.c
@@ -469,10 +469,7 @@ pthread_cond_broadcast( pthread_cond_t *cv )
 }
 
 
-#elif defined( HAVE_NT_MULTITHREADS )
-
-#include <process.h>
-#include <winsock2.h>
+#elif defined( HAVE_NT_THREADS )
 
 int
 pthread_attr_init( pthread_attr_t *attr )