diff --git a/gtk/gtkapplication.c b/gtk/gtkapplication.c
index ae479b401c..5dd918f9e5 100644
--- a/gtk/gtkapplication.c
+++ b/gtk/gtkapplication.c
@@ -95,11 +95,7 @@
*
* ## A simple application ## {#gtkapplication}
*
- * |[
- *
- * FIXME: MISSING XINCLUDE CONTENT
- *
- * ]|
+ * [A simple example](https://git.gnome.org/browse/gtk+/tree/examples/bloatpad.c)
*
* GtkApplication optionally registers with a session manager
* of the users session (if you set the #GtkApplication:register-session
diff --git a/gtk/gtkapplicationwindow.c b/gtk/gtkapplicationwindow.c
index 5156b29215..9e987c571a 100644
--- a/gtk/gtkapplicationwindow.c
+++ b/gtk/gtkapplicationwindow.c
@@ -104,11 +104,7 @@
*
* ## Handling fallback yourself
*
- * |[
- *
- * FIXME: MISSING XINCLUDE CONTENT
- *
- * ]|
+ * [A simple example](https://git.gnome.org/browse/gtk+/tree/examples/sunny.c)
*
* The XML format understood by #GtkBuilder for #GMenuModel consists
* of a toplevel `<menu>` element, which contains
diff --git a/gtk/gtkbuilder.c b/gtk/gtkbuilder.c
index 77504621fd..4a85e9f72c 100644
--- a/gtk/gtkbuilder.c
+++ b/gtk/gtkbuilder.c
@@ -69,11 +69,7 @@
* as the filename extension for files containing GtkBuilder UI
* definitions.
*
- * |[
- *
- * FIXME: MISSING XINCLUDE CONTENT
- *
- * ]|
+ * [RELAX NG Compact Syntax](https://git.gnome.org/browse/gtk+/tree/gtk/gtkbuilder.rnc)
*
* The toplevel element is <interface>. It optionally takes a
* "domain" attribute, which will make the builder look for translated
diff --git a/gtk/gtksearchbar.c b/gtk/gtksearchbar.c
index dfde6887e2..24e5b70577 100644
--- a/gtk/gtksearchbar.c
+++ b/gtk/gtksearchbar.c
@@ -56,11 +56,7 @@
*
* ## Creating a search bar
*
- * |[
- *
- * FIXME: MISSING XINCLUDE CONTENT
- *
- * ]|
+ * [A simple example](https://git.gnome.org/browse/gtk+/tree/examples/search-bar.c)
*
* Since: 3.10
*/