diff --git a/sys/man/1/page b/sys/man/1/page
index 3272c5825..aed4dccf6 100644
--- a/sys/man/1/page
+++ b/sys/man/1/page
@@ -177,7 +177,7 @@ Preview this manual in a new window.
 .IR tex (1),
 .IR troff (1)
 .SH SOURCE
-.B /sys/src/cmd/page
+.B /sys/src/cmd/page.c
 .SH BUGS
 The interface to the plumber is unsatisfactory.  In particular,
 document references cannot be sent