diff --git a/SPECS/opal-prd.spec b/SPECS/opal-prd.spec
index 352e6ba3..5db670e2 100644
--- a/SPECS/opal-prd.spec
+++ b/SPECS/opal-prd.spec
@@ -8,7 +8,7 @@ License: ASL 2.0
 URL:     http://github.com/open-power/skiboot
 
 # Presently opal-prd is supported on ppc64le architecture only.
-ExclusiveArch: ppc64le
+ExclusiveArch: ppc64 ppc64le
 
 BuildRequires: systemd
 BuildRequires: openssl-devel