1 files changed, 3 insertions, 0 deletions

diff --git a/sock.h b/sock.h
index 9a9cc223..23a08bb4 100644
--- a/sock.h
+++ b/sock.h
@@ -1,3 +1,6 @@
+#include <errno.h>
+#include <fcntl.h>
+
 #ifndef _WIN32
 #include <unistd.h>
 #include <sys/socket.h>