diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0e9f3045..56f45f33 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3,6 +3,8 @@ ghc-major-version: "7.10"
 packages:
     "alpheccar <misc@alpheccar.org> @alpheccar":
         - HPDF
+    "Dmitry Bogatov <KAction@gnu.org>":
+        - once
 
     "Piotr Mlodawski @pmlodawski":
         - signal