diff --git a/sys/lib/rootstub b/sys/lib/rootstub
index 9306f012a..dd564207a 100755
--- a/sys/lib/rootstub
+++ b/sys/lib/rootstub
@@ -46,6 +46,7 @@ mkdir -p 68020/bin/replica
 mkdir -p 68020/bin/upas
 mkdir -p 68020/bin/venti
 mkdir -p 68020/lib/ape
+mkdir -p acme/bin/amd64
 mkdir -p acme/bin/386
 mkdir -p acme/bin/alpha
 mkdir -p acme/bin/arm
@@ -205,6 +206,7 @@ mkdir -p sparc64/bin/replica
 mkdir -p sparc64/bin/upas
 mkdir -p sparc64/bin/venti
 mkdir -p sparc64/lib/ape
+mkdir -p sys/lib/dist/usr/glenda/bin/amd64
 mkdir -p sys/lib/dist/usr/glenda/bin/386
 mkdir -p sys/lib/dist/usr/glenda/tmp
 mkdir -p sys/lib/lp/log