diff --git a/build-constraints.yaml b/build-constraints.yaml
index acd39b91..ff2a32cb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9069,6 +9069,7 @@ expected-benchmark-failures:
     # Compilation failures
     - OrderedBits # 0.0.2.0
     - alfred-margaret # 2.1.1.0
+    - apecs # 0.10.1: bench/Main.hs references nonexistent MPos/MVel
     - cacophony # 0.11.0
     - chronos # 1.1.6.2 Ambiguous occurrence ‘Thyme.defaultTimeLocale’
     - cmark-gfm # https://github.com/kivikakk/cmark-gfm-hs/issues/5