diff --git a/_constraints b/_constraints
index f54b56d..ee0637d 100644
--- a/_constraints
+++ b/_constraints
@@ -14,6 +14,8 @@
       <arch>x86_64</arch>
       <arch>aarch64</arch>
       <arch>ppc64le</arch>
+      <arch>ppc64</arch>
+      <arch>ppc</arch>
     </conditions>
     <hardware>
       <physicalmemory>