diff --git a/build-constraints.yaml b/build-constraints.yaml
index 192c5836..10cbb4f2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -180,6 +180,9 @@ packages:
         - system-fileio
         - system-filepath
 
+    "Pete Ryland <pdr@pdr.cx> @peteryland":
+        - regex-pcre2
+
     "Diogo Biazus <diogo@biazus.ca>":
         - hasql-notifications