diff --git a/mpcdf_common.py b/mpcdf_common.py
index fc058a5a220b88c2bd9e8fa06ebed906f282d21a..a28a095cdf122049f5901dd774e2f63dd1d6d22d 100644
--- a/mpcdf_common.py
+++ b/mpcdf_common.py
@@ -57,6 +57,7 @@ def dist_prjconf_tags(distribution):
     centos_prjconf_tags = textwrap.dedent(
         """
         Prefer: perl-Error
+        Support: post-build-checks
         Substitute: c_compiler gcc
         Substitute: c++_compiler gcc-c++
         Substitute: ca-certificates-mozilla ca-certificates