diff --git a/devel-docs/reference/gimp-ui/urlmap.js b/devel-docs/reference/gimp-ui/urlmap.js
index 37a1b836fe..cc71232603 100644
--- a/devel-docs/reference/gimp-ui/urlmap.js
+++ b/devel-docs/reference/gimp-ui/urlmap.js
@@ -1,10 +1,12 @@
 // A map between namespaces and base URLs for their online gi-docgen documentation
 baseURLs = [
-  [ 'GLib', 'https://docs.gtk.org/glib/' ],
-  [ 'GObject', 'https://docs.gtk.org/gobject/' ],
-  [ 'Gdk', 'https://docs.gtk.org/gdk3/' ],
+  [ 'Babl',      'https://developer.gimp.org/api/babl/' ],
+  [ 'Gegl',      'https://developer.gimp.org/api/gegl/' ],
+  [ 'GLib',      'https://docs.gtk.org/glib/' ],
+  [ 'GObject',   'https://docs.gtk.org/gobject/' ],
+  [ 'Gdk',       'https://docs.gtk.org/gdk3/' ],
   [ 'GdkPixbuf', 'https://docs.gtk.org/gdk-pixbuf/' ],
-  [ 'Gio', 'https://docs.gtk.org/gio/' ],
-  [ 'Gtk', 'https://docs.gtk.org/gtk3/' ],
-  [ 'Gimp', 'https://developer.gimp.org/api/3.0/libgimp/' ],
+  [ 'Gio',       'https://docs.gtk.org/gio/' ],
+  [ 'Gtk',       'https://docs.gtk.org/gtk3/' ],
+  [ 'Gimp',      'https://developer.gimp.org/api/3.0/libgimp/' ],
 ]
diff --git a/devel-docs/reference/gimp/urlmap.js b/devel-docs/reference/gimp/urlmap.js
index 912da71647..1c98a7a02c 100644
--- a/devel-docs/reference/gimp/urlmap.js
+++ b/devel-docs/reference/gimp/urlmap.js
@@ -1,9 +1,11 @@
 // A map between namespaces and base URLs for their online gi-docgen documentation
 baseURLs = [
-  [ 'GLib', 'https://docs.gtk.org/glib/' ],
-  [ 'GObject', 'https://docs.gtk.org/gobject/' ],
-  [ 'Gdk', 'https://docs.gtk.org/gdk3/' ],
+  [ 'Babl',      'https://developer.gimp.org/api/babl/' ],
+  [ 'Gegl',      'https://developer.gimp.org/api/gegl/' ],
+  [ 'GLib',      'https://docs.gtk.org/glib/' ],
+  [ 'GObject',   'https://docs.gtk.org/gobject/' ],
+  [ 'Gdk',       'https://docs.gtk.org/gdk3/' ],
   [ 'GdkPixbuf', 'https://docs.gtk.org/gdk-pixbuf/' ],
-  [ 'Gio', 'https://docs.gtk.org/gio/' ],
-  [ 'Gtk', 'https://docs.gtk.org/gtk3/' ],
+  [ 'Gio',       'https://docs.gtk.org/gio/' ],
+  [ 'Gtk',       'https://docs.gtk.org/gtk3/' ],
 ]