diff --git a/tests/receive.c b/tests/receive.c
index f376cb4..c2a6137 100644
--- a/tests/receive.c
+++ b/tests/receive.c
@@ -31,6 +31,7 @@
 #endif
 #include <string.h>
 #include <limits.h>
+#include <sys/select.h>
 #include <errno.h>
 #include <signal.h>
 #include "librelp.h"