diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2bf77bed..dc2f7812 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -871,6 +871,9 @@ packages:
         # https://github.com/jgm/pandoc/issues/2036
         - highlighting-kate < 0.5.13
 
+        # https://github.com/fpco/stackage/issues/509
+        - srcloc < 0.5
+
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags: