diff --git a/share/man/man4/ppi.4 b/share/man/man4/ppi.4
index 16147295ffca..4afb7a6dd871 100644
--- a/share/man/man4/ppi.4
+++ b/share/man/man4/ppi.4
@@ -46,8 +46,8 @@ the security problems inherent with the use of the
 interface.
 .Sh PROGRAMMING INTERFACE
 .Pp
-.Fd #include </sys/dev/ppbus/ppi.h>
-.Fd #include </sys/dev/ppbus/ppbconf.h>
+.Fd #include <dev/ppbus/ppi.h>
+.Fd #include <dev/ppbus/ppbconf.h>
 .Pp
 All I/O on the
 .Nm