diff --git a/liborcus.spec b/liborcus.spec
index 7e9fcd8..a559952 100644
--- a/liborcus.spec
+++ b/liborcus.spec
@@ -71,6 +71,7 @@ Python 3 bindings for %{name}.
 
 %package doc
 Summary: API documentation for %{name}
+BuildArch: noarch
 
 %description doc
 API documentation for %{name}.