diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9ac1ca16..bdd8990d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2907,7 +2907,7 @@ packages:
         - hw-hedgehog
         - hw-hspec-hedgehog
         - hw-int
-        - hw-ip < 2.4 # the hw-ip bound in hw-dsv is incompatible with latest version of hw-ip
+        - hw-ip < 2.4 # the hw-ip bound in hw-dsv is incompatible with latest version of hw-ip (https://github.com/commercialhaskell/stackage/issues/5063)
         - hw-fingertree
         - hw-fingertree-strict
         - hw-json
@@ -3227,7 +3227,7 @@ packages:
 
     "Dino Morelli <dino@ui3.info> @dino-":
         - epub-metadata
-        - hsinstall < 2.5 # hsinstall is missing fmt, a dependency added in hsinstall 2.5
+        - hsinstall < 2.5 # hsinstall is missing fmt, a dependency added in hsinstall 2.5 (https://github.com/commercialhaskell/stackage/issues/5064)
         - tce-conf
 
     "Jonathan Fischoff <jonathangfischoff@gmail.com> @jfischoff":