diff --git a/build-constraints.yaml b/build-constraints.yaml
index e3c6dd13..17be82ea 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1552,7 +1552,7 @@ packages:
 
     "Kostiantyn Rybnikov <k-bx@k-bx.com> @k-bx":
         - protocol-buffers
-        - hprotoc
+        # - hprotoc # https://github.com/k-bx/protocol-buffers/issues/45
         - protocol-buffers-descriptor
         - ekg-core
         - digits