diff --git a/gnu/packages/xdisorg.scm b/gnu/packages/xdisorg.scm
index f8b2e7b90d..452e4c7c59 100644
--- a/gnu/packages/xdisorg.scm
+++ b/gnu/packages/xdisorg.scm
@@ -2240,7 +2240,8 @@ connectivity of the X server running on a particular @code{DISPLAY}.")
               (lambda _
                 (setenv "HOME"
                         (getcwd)))))))
-      (native-inputs (list intltool
+      (native-inputs (list gobject-introspection
+                           intltool
                            python-mock
                            python-pytest
                            python-pytest-mock