diff --git a/collector/meminfo_openbsd.go b/collector/meminfo_openbsd.go
index d9cf940e..df76dae8 100644
--- a/collector/meminfo_openbsd.go
+++ b/collector/meminfo_openbsd.go
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build openbsd,!amd64
 // +build !nomeminfo
 
 package collector
diff --git a/collector/netdev_openbsd.go b/collector/netdev_openbsd.go
index 87ee921f..62ccc968 100644
--- a/collector/netdev_openbsd.go
+++ b/collector/netdev_openbsd.go
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build openbsd,!amd64
 // +build !nonetdev
 
 package collector