diff --git a/dbutils.c b/dbutils.c
index 072595fb..27bcc187 100644
--- a/dbutils.c
+++ b/dbutils.c
@@ -23,6 +23,7 @@
 #include <sys/time.h>
 #include <sys/stat.h>
 #include <dirent.h>
+#include <arpa/inet.h>
 
 #include "repmgr.h"
 #include "dbutils.h"