diff --git a/build-constraints.yaml b/build-constraints.yaml
index a794ed05..7cc46c08 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3959,6 +3959,7 @@ expected-test-failures:
     - download # https://github.com/fpco/stackage/issues/2811
     - ed25519 # 0.0.5.0 https://github.com/thoughtpolice/hs-ed25519/issues/15
     - ghc-exactprint # https://github.com/alanz/ghc-exactprint/issues/47
+    - llvm-hs-pretty # https://github.com/llvm-hs/llvm-hs-pretty/issues/48
     - nettle # https://github.com/stbuehler/haskell-nettle/issues/8
     - pipes-misc # https://github.com/louispan/pipes-misc/issues/1
     - pixelated-avatar-generator # 0.1.3 https://github.com/ExcaliburZero/pixelated-avatar-generator/issues/19