diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0962669f..cf348a0d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -23,6 +23,7 @@ packages:
         - servant-aeson-specs
 
     "Winter Land <winterland1989@gmail.com> @winterland1989":
+        - if
         - tcp-streams
         - tcp-streams-openssl
         - wire-streams