1 files changed, 1 insertions, 0 deletions
diff --git a/listener.c b/listener.c
index 387a89e9..f5c00c9c 100644
--- a/listener.c
+++ b/listener.c
@@ -35,6 +35,7 @@
 #define _WIN32_WINNT 0x0403
 #endif
 #include <winsock2.h>
+#include <winerror.h>
 #include <ws2tcpip.h>
 #include <mswsock.h>
 #endif