diff --git a/0ad.yaml b/0ad.yaml
index 7fd273d..265472d 100644
--- a/0ad.yaml
+++ b/0ad.yaml
@@ -55,3 +55,6 @@ data:
       nvidia-texture-tools:
         rationale: Runtime dependency
         ref: f29
+      wxGTK3:
+        rationale: Flatpak application runtime dependency
+        ref: f29