diff --git a/superlu.spec b/superlu.spec
index c8ef3ac..9147283 100644
--- a/superlu.spec
+++ b/superlu.spec
@@ -150,6 +150,7 @@ SuperLU headers and libraries files needed for development
 %package        doc
 Summary:        Documentation for %name
 Group:          Documentation/Other
+BuildArch:      noarch
 
 %description    doc
 Documentation (HTML/PDF) for SuperLU.
@@ -160,6 +161,7 @@ decomposition of sparse matrices.
 Summary:        Examples for %name
 Group:          Documentation/Other
 Recommends:     %name-devel
+BuildArch:      noarch
 
 %description    examples
 Example programs for SuperLU.