diff --git a/src/sockserv.c b/src/sockserv.c
index c25f0fb..647188f 100644
--- a/src/sockserv.c
+++ b/src/sockserv.c
@@ -31,6 +31,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <sys/select.h>
 
 #include "sockserv.h"
 #include "tlf_curses.h"