diff --git a/glfw/source-info.json b/glfw/source-info.json
index af852cef1..13bc84db4 100644
--- a/glfw/source-info.json
+++ b/glfw/source-info.json
@@ -79,6 +79,7 @@
       "unstable/primary-selection/primary-selection-unstable-v1.xml",
       "unstable/text-input/text-input-unstable-v3.xml",
       "staging/xdg-activation/xdg-activation-v1.xml",
+      "unstable/tablet/tablet-unstable-v2.xml",
       "staging/cursor-shape/cursor-shape-v1.xml"
     ],
     "sources": [