diff --git a/src/lib/w32/posixio.c b/src/lib/w32/posixio.c
index 995f237e..f516ad4f 100644
--- a/src/lib/w32/posixio.c
+++ b/src/lib/w32/posixio.c
@@ -56,7 +56,7 @@
 
 #include "unistd.h"
 #include "sys/uio.h"
-//#include "prototypes.h"
+#include "misc.h"
 
 /*
  * FD_SETSIZE is the size for the maximum number of sockets.