diff --git a/prism-examples/firewire/impl/expected.pctl b/prism-examples/firewire/impl/expected.pctl
new file mode 100644
index 00000000..cc8914c8
--- /dev/null
+++ b/prism-examples/firewire/impl/expected.pctl
@@ -0,0 +1,4 @@
+// maximum expected time
+R{"time"}max=?[F ((s1=8) & (s2=7)) | ((s1=7) & (s2=8)) ]
+// maximum expected rounds
+R{"time_sending"}max=?[F ((s1=8) & (s2=7)) | ((s1=7) & (s2=8)) ]