diff --git a/fio.spec b/fio.spec
index ca6fabe..540bfa8 100644
--- a/fio.spec
+++ b/fio.spec
@@ -43,12 +43,14 @@ Requires:       %{name}%{?_isa} = %{version}-%{release}
 %description engine-libaio
 Linux libaio engine for %{name}.
 
+%ifarch x86_64
 %package engine-dev-dax
 Summary:        PMDK dev-dax engine for %{name}.
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description engine-dev-dax
 PMDK dev-dax engine for %{name}.
+%endif
 
 %package engine-http
 Summary:        HTTP engine for %{name}.
@@ -64,12 +66,14 @@ Requires:       %{name}%{?_isa} = %{version}-%{release}
 %description engine-nbd
 Network Block Device (NBD) engine for %{name}.
 
+%ifarch x86_64
 %package engine-pmemblk
 Summary:        PMDK pmemblk engine for %{name}.
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description engine-pmemblk
 PMDK pmemblk engine for %{name}.
+%endif
 
 %package engine-rados
 Summary:        Rados engine for %{name}.