diff --git a/build-constraints.yaml b/build-constraints.yaml
index 94a3dbfd..d29e7443 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1148,6 +1148,10 @@ packages:
     
     "Will Thompson <will@willthompson.co.uk> @wjt":
         - bustle
+        
+    "Jakub Fijałkowski kuba@codinginfinity.me @Fiolek_":
+        - hlibsass
+        - hsass
 
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537