diff --git a/man/man1/mk.1 b/man/man1/mk.1
index 6ef1249..0698ef5 100644
--- a/man/man1/mk.1
+++ b/man/man1/mk.1
@@ -654,7 +654,7 @@
 	cp y.tab.h x.tab.h
 .EE
 .SH SOURCE
-.B /usr/local/plan9/src/cmd/mk
+.B \*9/src/cmd/mk
 .SH SEE ALSO
 .IR sh (1),
 .IR regexp (7)