diff --git a/build-aux/io.github.alainm23.planify.Devel.json b/build-aux/io.github.alainm23.planify.Devel.json
index cff4d2916..b8ceea746 100644
--- a/build-aux/io.github.alainm23.planify.Devel.json
+++ b/build-aux/io.github.alainm23.planify.Devel.json
@@ -142,6 +142,16 @@
                 }
             ]
         },
+        {
+            "name": "gxml",
+            "buildsystem": "meson",
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/GNOME/gxml.git"
+                }
+            ]
+        },
         {
             "name" : "planify",
             "builddir" : true,