diff --git a/nbdkit.spec b/nbdkit.spec
index 8c21bfb..412d6f8 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -1,6 +1,8 @@
 %global _hardened_build 1
 
 %ifarch %{kernel_arches}
+# ppc64le broken in rawhide:
+# https://bugzilla.redhat.com/show_bug.cgi?id=2006709
 # riscv64 tests fail with
 # qemu-system-riscv64: invalid accelerator kvm
 # qemu-system-riscv64: falling back to tcg
@@ -8,7 +10,7 @@
 # This seems to require changes in libguestfs and/or qemu to support
 # -cpu max or -cpu virt.
 # s390x builders can't run libguestfs
-%ifnarch riscv64 s390 s390x
+%ifnarch %{power64} riscv64 s390 s390x
 %global have_libguestfs 1
 %endif
 %endif