diff --git a/build-constraints.yaml b/build-constraints.yaml
index 76bc6c94..d8b0493c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5688,6 +5688,7 @@ hide:
 - temporary-rc # conflicts with temporary
 - temporary-resourcet # conflicts with temporary
 - ghc-lib # per its own recommendation. conflicts with template-haskell
+- ghc-lib-parser # also conflicts with template-haskell
 
 # Cryptonite deprecations
 - cipher-aes