diff --git a/build-constraints.yaml b/build-constraints.yaml
index 704260ebe..73807c03a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2012,9 +2012,8 @@ packages:
     "Lennart Kolmodin <kolmodin@gmail.com> @kolmodin":
         - binary-bits
 
-    # https://github.com/fpco/stackage/issues/1279
-    # "Nicolas Trangez ikke@nicolast.be @NicolasT":
-    #     - reedsolomon
+    "Nicolas Trangez ikke@nicolast.be @NicolasT":
+        - reedsolomon
 
     # If you stop maintaining a package you can move it here.
     # It will then be disabled if it starts causing problems.
@@ -2142,6 +2141,9 @@ package-flags:
     fay:
         test: true
 
+    reedsolomon:
+        llvm: false
+
 # end of package-flags