--- hwsd-1.3.0/hwsd/functions.h~	2015-11-02 15:14:17.000000000 +0000
+++ hwsd-1.3.0/hwsd/functions.h	2016-05-28 16:49:03.655901391 +0000
@@ -21,6 +21,7 @@
 #include <hwsd/api.h>
 #include <hwsd/filter.h>
 #include <hwsd/types.h>
+#include <servus/servus.h>
 
 namespace hwsd
 {