diff --git a/build-constraints.yaml b/build-constraints.yaml
index 03134157..d93e6b31 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1115,6 +1115,11 @@ packages:
     "koral koral@mailoo.org @k0ral":
         - timerep
 
+    "Kostiantyn Rybnikov <k-bx@k-bx.com> @k-bx":
+        - protocol-buffers
+        - protocol-buffers-descriptor
+        - hprotoc
+
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537
         - zlib < 0.6