diff --git a/debian/cen64.1 b/debian/cen64.1
index a83d983..a90222d 100644
--- a/debian/cen64.1
+++ b/debian/cen64.1
@@ -45,6 +45,9 @@
 .TP
 .B \-debug [addr][:port]
 Starts the debugger on interface:port. By default, CEN64 uses localhost:64646.
+.TP
+.B \-profile
+Profile the ROM (cpu-side).
 .TP
 .B \-multithread
 Run in a threaded (but quasi-accurate) mode. This mode cannot be run with the debugger.