--- guile-1.9.14/libguile/filesys.c~	2010-12-14 19:15:17.000000000 +0100
+++ guile-1.9.14/libguile/filesys.c	2011-01-28 16:10:57.884026263 +0100
@@ -523,7 +523,7 @@ static int fstat_Win32 (int fdes, struct
   /* Is this a socket ? */
   if (getsockopt (fdes, SOL_SOCKET, SO_ERROR, (void *) &error, &optlen) >= 0)
     {
-      buf->st_mode = _S_IFSOCK | _S_IREAD | _S_IWRITE | _S_IEXEC;
+      buf->st_mode = _S_IREAD | _S_IWRITE | _S_IEXEC;
       buf->st_nlink = 1;
       buf->st_atime = buf->st_ctime = buf->st_mtime = time (NULL);
       return 0;
--- guile-1.9.14/libguile/net_db.c~	2010-12-14 19:15:17.000000000 +0100
+++ guile-1.9.14/libguile/net_db.c	2011-01-28 19:40:57.212601530 +0100
@@ -456,6 +456,7 @@ SCM_DEFINE (scm_setserv, "setserv", 0, 1
 
 SCM_SYMBOL (sym_getaddrinfo_error, "getaddrinfo-error");
 
+#ifndef __MINGW32__
 /* Make sure the `AI_*' flags can be stored as INUMs.  */
 verify (SCM_I_INUM (SCM_I_MAKINUM (AI_ALL)) == AI_ALL);
 
@@ -743,6 +741,8 @@ SCM_DEFINE (scm_gai_strerror, "gai-strer
 }
 #undef FUNC_NAME
 
+#endif /* __MINGW32__ */
+
 /* TODO: Add a getnameinfo(3) wrapper.  */
 
 
--- guile-1.9.14/libguile/deprecated.c~	2010-12-14 19:15:17.000000000 +0100
+++ guile-1.9.14/libguile/deprecated.c	2011-01-29 12:10:02.504032975 +0100
@@ -1639,7 +1639,7 @@ scm_i_fluidp (SCM x)
 
 /* Networking.  */
 
-#ifdef HAVE_NETWORKING
+#ifdef HAVE_IPV6
 
 SCM_DEFINE (scm_inet_aton, "inet-aton", 1, 0, 0,
             (SCM address),
@@ -1674,7 +1674,7 @@ SCM_DEFINE (scm_inet_ntoa, "inet-ntoa",
 }
 #undef FUNC_NAME
 
-#endif /* HAVE_NETWORKING */
+#endif /* HAVE_IPV6 */
 
 
 void
--- guile-1.9.14/libguile/objcodes.c~	2010-12-14 19:15:17.000000000 +0100
+++ guile-1.9.14/libguile/objcodes.c	2011-01-30 14:54:56.075069344 +0100
@@ -70,7 +70,11 @@ make_objcode_by_mmap (int fd)
     scm_misc_error (FUNC_NAME, "object file too small (~a bytes)",
 		    scm_list_1 (SCM_I_MAKINUM (st.st_size)));
 
+#ifndef __MINGW32__
   addr = mmap (0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
+#else
+  addr = mmap (0, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
+#endif
   if (addr == MAP_FAILED)
     {
       (void) close (fd);