diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index c64b182869..af45ceb505 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -2181,7 +2181,15 @@ from forcing GEXP-PROMISE."
                 ;; The following crate(s) are needed in addition to the ones replaced:
                 (begin
                   (invoke
-                   "tar" "xvf" #+(package-source rust-autocfg-0.1) "-C" "vendor"))
+                   "tar" "xvf" #+(package-source rust-autocfg-0.1) "-C" "vendor")
+                  (invoke
+                   "tar" "xvf" #+(package-source rust-proc-macro2-0.4) "-C" "vendor")
+                  (invoke
+                   "tar" "xvf" #+(package-source rust-quote-0.6) "-C" "vendor")
+                  (invoke
+                   "tar" "xvf" #+(package-source rust-unicode-xid-0.1) "-C" "vendor")
+                  (invoke
+                   "tar" "xvf" #+(package-source rust-maybe-uninit-2.0) "-C" "vendor"))
                 (for-each
                   (lambda (crate)
                     (delete-file-recursively (string-append "vendor/" (car crate)))
@@ -2246,7 +2254,7 @@ from forcing GEXP-PROMISE."
 ;; locale_config 0.3
                     ("log" . #+(package-source rust-log-0.4))
                     ("mac" . #+(package-source rust-mac-0.1))
-;; malloc_buf 0.0
+                    ("malloc_buf" . #+(package-source rust-malloc-buf-0.0))
 ;; markup5ever 0.9
                     ("matches" . #+(package-source rust-matches-0.1))
 ;; matrixmultiply 0.2
@@ -2257,12 +2265,12 @@ from forcing GEXP-PROMISE."
                     ("nodrop" . #+(package-source rust-nodrop-0.1))
                     ("num-complex" . #+(package-source rust-num-complex-0.2))
                     ("num-integer" . #+(package-source rust-num-integer-0.1))
-;; num-rational 0.2
+                    ("num-rational" . #+(package-source rust-num-rational-0.2))
                     ("num-traits" . #+(package-source rust-num-traits-0.2))
                     ("num_cpus" . #+(package-source rust-num-cpus-1.10))
-;; objc 0.2
-;; objc-foundation 0.1
-;; objc_id 0.1
+                    ("objc" . #+(package-source rust-objc-0.2))
+                    ("objc-foundation" . #+(package-source rust-objc-foundation-0.1))
+                    ("objc_id" . #+(package-source rust-objc-id-0.1))
 ;; pango 0.7
 ;; pango-sys 0.9
 ;; pangocairo 0.8
@@ -2308,7 +2316,7 @@ from forcing GEXP-PROMISE."
                     ("siphasher" . #+(package-source rust-siphasher-0.2))
                     ("smallvec" . #+(package-source rust-smallvec-0.6))
                     ("string_cache" . #+(package-source rust-string-cache-0.7))
-                    ;("string_cache_codegen" . #+(package-source rust-string-cache-codegen-0.4))
+                    ("string_cache_codegen" . #+(package-source rust-string-cache-codegen-0.4))
                     ("string_cache_shared" . #+(package-source rust-string-cache-shared-0.3))
                     ("syn" . #+(package-source rust-syn-1.0))
                     ("tendril" . #+(package-source rust-tendril-0.4))
@@ -2327,8 +2335,7 @@ from forcing GEXP-PROMISE."
                     ("winapi-i686-pc-windows-gnu" . #+(package-source rust-winapi-i686-pc-windows-gnu-0.4))
                     ("winapi-util" . #+(package-source rust-winapi-util-0.1))
                     ("winapi-x86_64-pc-windows-gnu" . #+(package-source rust-winapi-x86-64-pc-windows-gnu-0.4))
-;; xml-rs 0.8
-                    )))
+                    ("xml-rs" . #+(package-source rust-xml-rs-0.8)))))
               (format #t "Replacing vendored crates in the tarball and repacking ...~%")
               (force-output)
               (invoke "tar" "cfa" #$output