diff --git a/gio/gsocketaddress.c b/gio/gsocketaddress.c
index 95fbea944..49220b457 100644
--- a/gio/gsocketaddress.c
+++ b/gio/gsocketaddress.c
@@ -28,6 +28,7 @@
 #include "ginetaddress.h"
 #include "ginetsocketaddress.h"
 #include "gnetworkingprivate.h"
+#include "gproxyaddress.h"
 #include "gproxyaddressenumerator.h"
 #include "gsocketaddressenumerator.h"
 #include "gsocketconnectable.h"