diff --git a/build-constraints.yaml b/build-constraints.yaml
index 97cddcb0..a261bff2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -10,6 +10,10 @@ cabal-format-version: "3.0"
 # Constraints for brand new builds
 packages:
 
+    "Alexey Tochin <Alexey.Tochin@gmail.com> @alexeytochin":
+        - simple-expr
+        - inf-backprop
+
     "Felix Springer <felixspringer149@gmail.com> @jumper149":
         - deriving-trans
         - monad-control-identity