diff --git a/share/examples/ppi/Makefile b/share/examples/ppi/Makefile
index 60ba1fa91d4..1836d8abc17 100644
--- a/share/examples/ppi/Makefile
+++ b/share/examples/ppi/Makefile
@@ -5,8 +5,4 @@
 PROG=	ppilcd
 NOMAN=	YES
 
-# XXX This should not be done in fact. The header files should
-# be copied to /usr/include/sys/dev/ppbus during make world
-CFLAGS += -I/sys/dev/ppbus
-
 .include <bsd.prog.mk>
diff --git a/share/examples/ppi/ppilcd.c b/share/examples/ppi/ppilcd.c
index 1ac5a9e86c3..4247910e476 100644
--- a/share/examples/ppi/ppilcd.c
+++ b/share/examples/ppi/ppilcd.c
@@ -14,9 +14,8 @@
 #include <err.h>
 #include <sysexits.h>
 
-/* XXX should be in <machine/> */
-#include "ppbconf.h"
-#include "ppi.h"
+#include <dev/ppbus/ppbconf.h>
+#include <dev/ppbus/ppi.h>
 
 #define debug(lev, fmt, args...)	if (debuglevel >= lev) fprintf(stderr, fmt "\n" , ## args);