diff --git a/cadabra2.spec b/cadabra2.spec
index 2ac6a82..9f3d07c 100644
--- a/cadabra2.spec
+++ b/cadabra2.spec
@@ -108,6 +108,7 @@ This package provides the GUI for %{name} and it's desktop menu integration.
 Summary:        A computer algebra system for solving problems in field theory
 Group:          Productivity/Scientific/Math
 Requires:       %{name} = %{version}
+BuildArch:      noarch
 
 %description examples
 Cadabra2 is a computer algebra system (CAS) designed specifically for
@@ -120,6 +121,7 @@ Summary:        A computer algebra system for solving problems in field theory
 Group:          Documentation/HTML
 Obsoletes:      cadabra-doc < 2.0
 Provides:       cadabra-doc = %{version}
+BuildArch:      noarch
 
 %description doc
 Cadabra2 is a computer algebra system (CAS) designed specifically for