diff --git a/server/tests/test_empty_success.c b/server/tests/test_empty_success.c
index fb46aa89..435efbf6 100644
--- a/server/tests/test_empty_success.c
+++ b/server/tests/test_empty_success.c
@@ -1,5 +1,7 @@
 #include <config.h>
 #include <stdlib.h>
+#include <strings.h>
+
 #include <spice.h>
 
 SpiceTimer* timer_add(SpiceTimerFunc func, void *opaque)