diff --git a/org.gnome.Calendar.json b/org.gnome.Calendar.json
index 78107bba..e0e4492e 100644
--- a/org.gnome.Calendar.json
+++ b/org.gnome.Calendar.json
@@ -86,6 +86,19 @@
                 }
             ]
         },
+        {
+            "name": "libdazzle",
+            "config-opts": [ "--libdir=/app/lib",
+                             "--buildtype=debugoptimized" ],
+            "buildsystem": "meson",
+            "builddir": true,
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://git.gnome.org/browse/libdazzle"
+                }
+            ]
+        },
         {
             "name": "gnome-calendar",
             "sources": [