diff --git a/src/dns-manager/nm-dns-manager.c b/src/dns-manager/nm-dns-manager.c
index c4be7df2f3..3133e3e969 100644
--- a/src/dns-manager/nm-dns-manager.c
+++ b/src/dns-manager/nm-dns-manager.c
@@ -36,6 +36,7 @@
 
 #include <glib.h>
 #include <glib/gi18n.h>
+#include <gio/gio.h>
 
 #include "nm-utils.h"
 #include "nm-dns-manager.h"