diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index 74fd5ceb8e..fcc20884fe 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -77,6 +77,7 @@
   #:use-module (gnu packages graphviz)
   #:use-module (gnu packages icu4c)
   #:use-module (gnu packages image)
+  #:use-module (gnu packages iso-codes)
   #:use-module (gnu packages libffi)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages m4)
@@ -85,12 +86,14 @@
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages pretty-print)
+  #:use-module (gnu packages profiling)
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages guile)
   #:use-module (gnu packages guile-xyz)
   #:use-module (gnu packages cups)
   #:use-module (gnu packages version-control)
+  #:use-module (gnu packages web)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages xorg)
   #:use-module (gnu packages xdisorg)
@@ -939,44 +942,63 @@ application suites.")
        (patches (search-patches "gtk3-respect-GUIX_GTK3_PATH.patch"
                                 "gtk3-respect-GUIX_GTK3_IM_MODULE_FILE.patch"))))
     (propagated-inputs
-     `(("at-spi2-atk" ,at-spi2-atk)
-       ("atk" ,atk)
+     `(("atk" ,atk)
+       ("at-spi2-atk" ,at-spi2-atk)
+       ("cairo" ,cairo)
+       ("fribidi" ,fribidi)
+       ("fontconfig" ,fontconfig)
+       ("freetype" ,freetype)
        ;; SVG support is optional and requires librsvg, which pulls in rust.
        ;; Rust is not supported well on every architecture yet.
        ("gdk-pixbuf" ,(if (string-prefix? "x86_64" (or (%current-target-system)
                                                        (%current-system)))
                           gdk-pixbuf+svg
                           gdk-pixbuf))
+       ("glib" ,glib)
        ("libepoxy" ,libepoxy)
+       ("libx11" ,libx11)
+       ("libxcomposite" ,libxcomposite)
        ("libxcursor" ,libxcursor)
+       ("libxdamage" ,libxdamage)
+       ("libxext" ,libxext)
+       ("libxfixes" ,libxfixes)
        ("libxi" ,libxi)
        ("libxinerama" ,libxinerama)
        ("libxkbcommon" ,libxkbcommon)
-       ("libxdamage" ,libxdamage)
        ("libxrandr" ,libxrandr)
+       ("libxrender" ,libxrender)
        ("mesa" ,mesa)
        ("pango" ,pango)
        ("wayland" ,wayland)
        ("wayland-protocols" ,wayland-protocols)))
     (inputs
-     `(("libxml2" ,libxml2)
-       ;; XXX: colord depends on mozjs (through polkit), which fails on
+     `(;; XXX: colord depends on mozjs (through polkit), which fails on
        ;;      on non-intel systems now.
-       ;;("colord" ,colord)
-       ("cups" ,cups)                   ;for printing support
+       ("colord" ,colord)
+       ("cups" ,cups)
+       ("graphene" ,graphene)
+       ("harfbuzz" ,harfbuzz)
+       ("iso-codes" ,iso-codes)
+       ("json-glib" ,json-glib)
+       ("libxml2" ,libxml2)
+       ("papi" ,papi)
        ;; XXX: rest depends on p11-kit, which fails on mips64el now.
-       ;;("rest" ,rest)
-       ("json-glib" ,json-glib)))
+       ("rest" ,rest)))
     (native-inputs
-     `(("perl" ,perl)
-       ("glib" ,glib "bin")
+     `(("docbook-xml" ,docbook-xml-4.1.2)
        ("gettext" ,gettext-minimal)
-       ("pkg-config" ,pkg-config)
+       ("glib" ,glib "bin")
        ("gobject-introspection" ,gobject-introspection)
+       ("hicolor-icon-theme" ,hicolor-icon-theme)
+       ("intltool" ,intltool)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
        ("python-wrapper" ,python-wrapper)
+       ("sassc" ,sassc)
        ;; By using a special xorg-server for GTK+'s tests, we reduce the impact
        ;; of updating xorg-server directly on the master branch.
-       ("xorg-server" ,xorg-server-for-tests)))
+       ("xorg-server" ,xorg-server-for-tests)
+       ("xsltproc" ,libxslt)))
     (arguments
      `(#:disallowed-references (,xorg-server-for-tests)
        ;; 47 MiB goes to "out" (24 of which is locale data!), and 26 MiB goes