diff --git a/gawk.spec b/gawk.spec
index a77fd3e..29f3913 100644
--- a/gawk.spec
+++ b/gawk.spec
@@ -110,7 +110,8 @@ text processing.
 
 %package devel
 Summary:          Header file for gawk extensions development
-Requires:         %{name}%{?_isa} = %{version}-%{release}
+Requires:         %{name} = %{version}-%{release}
+BuildArch:        noarch
 
 %description devel
 This subpackage provides /usr/include/gawkapi.h header file, which contains