diff --git a/build-constraints.yaml b/build-constraints.yaml
index e1b94aa1..732a0035 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1372,6 +1372,10 @@ packages:
     "Patrick Redmond <plredmond@gmail.com> @plredmond":
         - GPipe-GLFW
 
+    "Ryan Trinkle <ryan.trinkle@gmail.com> @ryantrinkle":
+        - reflex
+        - reflex-dom
+
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537
         - zlib < 0.6