4 files changed, 8 insertions, 1 deletions

diff --git a/src/include/platform.h b/src/include/platform.h
index aa2434731..8c1e6d601 100644
--- a/src/include/platform.h
+++ b/src/include/platform.h
@@ -77,6 +77,9 @@
 #endif
 
 #ifdef _MSC_VER
+#ifndef FD_SETSIZE
+#define FD_SETSIZE 1024
+#endif
 #include <Winsock2.h>
 #include <ws2tcpip.h>
 #else
diff --git a/src/include/winproc.h b/src/include/winproc.h
index 74e41edc9..e65a3b55c 100644
--- a/src/include/winproc.h
+++ b/src/include/winproc.h
@@ -34,6 +34,9 @@
 #include <sys/timeb.h>
 #include <time.h>
 #include <dirent.h>
+#ifndef FD_SETSIZE
+#define FD_SETSIZE 1024
+#endif
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #include <windows.h>
diff --git a/src/nat/gnunet-helper-nat-client-windows.c b/src/nat/gnunet-helper-nat-client-windows.c
index 864c911b0..47fbc0b86 100644
--- a/src/nat/gnunet-helper-nat-client-windows.c
+++ b/src/nat/gnunet-helper-nat-client-windows.c
@@ -43,6 +43,7 @@
  */
 #define _GNU_SOURCE
 
+#define FD_SETSIZE 1024
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #include <sys/time.h>
diff --git a/src/nat/gnunet-helper-nat-server-windows.c b/src/nat/gnunet-helper-nat-server-windows.c
index 8386a15b1..b15752d8e 100644
--- a/src/nat/gnunet-helper-nat-server-windows.c
+++ b/src/nat/gnunet-helper-nat-server-windows.c
@@ -42,7 +42,7 @@
  */
 #define _GNU_SOURCE
 
-
+#define FD_SETSIZE 1024
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #include <sys/time.h>