common/event_socket.h: include errno.h to use errno

Signed-off-by: Willem Jan Withagen <wjw@digiware.nl>

diff --git a/src/common/event_socket.h b/src/common/event_socket.h
index 1f1f2c2d10bf96560040095f11b8a68800fe87ef..f38808ef5ee273d5200d8e1e8455bb760898b91d 100644 (file)
--- a/src/common/event_socket.h
+++ b/src/common/event_socket.h
@@ -19,6 +19,7 @@
 
 #include "include/event_type.h"
 #include <unistd.h>
+#include <errno.h>
 
 class EventSocket {
   int socket;