diff --git a/net-misc/rdesktop/rdesktop-1.8.0.recipe b/net-misc/rdesktop/rdesktop-1.8.0.recipe
index 36dddd570..0caa2dff1 100644
--- a/net-misc/rdesktop/rdesktop-1.8.0.recipe
+++ b/net-misc/rdesktop/rdesktop-1.8.0.recipe
@@ -15,7 +15,8 @@ PATCHES="
 	rdesktop-$portVersion-openssl-1.1.patch
 	"
 
-ARCHITECTURES="all"
+# unmaintaned.
+ARCHITECTURES="?all"
 
 PROVIDES="
 	rdesktop = $portVersion