diff --git a/surf.c b/surf.c
index 001f776..9ae5c2d 100644
--- a/surf.c
+++ b/surf.c
@@ -21,6 +21,7 @@
 #include <gdk/gdk.h>
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
+#include <gio/gunixfdlist.h>
 #include <glib/gstdio.h>
 #include <gtk/gtk.h>
 #include <gtk/gtkx.h>
diff --git a/webext-surf.c b/webext-surf.c
index 69fd04b..d2753b5 100644
--- a/webext-surf.c
+++ b/webext-surf.c
@@ -7,6 +7,7 @@
 #include <stdlib.h>
 
 #include <gio/gio.h>
+#include <gio/gunixfdlist.h>
 #include <webkit2/webkit-web-extension.h>
 #include <webkitdom/webkitdom.h>
 #include <webkitdom/WebKitDOMDOMWindowUnstable.h>