diff --git a/macros b/macros
index 6e8cd5c..0976238 100644
--- a/macros
+++ b/macros
@@ -129,3 +129,9 @@ export LANG\
 %{nil}
 
 %find_lang      /usr/lib/rpm/redhat/find-lang.sh %{buildroot}
+
+#
+# Should missing %doc files terminate a build?
+#
+# Note: The default value is 0 for legacy compatibility.
+%_missing_doc_files_terminate_build    0