diff --git a/build-constraints.yaml b/build-constraints.yaml
index cea7b9ae..c12234e1 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1,5 +1,4 @@
 ghc-major-version: "7.10"
-
 # Constraints for brand new builds
 packages:
     "Michael Snoyman michael@snoyman.com @snoyberg":
@@ -1167,6 +1166,10 @@ packages:
     "Juan Pedro Villa Isaza jvilla@stackbuilders.com @jpvillaisaza":
         - inflections
 
+    "Scott Murphy scott.murphy@plowtech.net @smurphy8":
+        - binary-search 
+        - xlsx
+      
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537
         - zlib < 0.6