diff --git a/Documentation/Makefile b/Documentation/Makefile
index 605f84f..6883a1b 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -1,3 +1,4 @@
-subdir-y := DocBook accounting auxdisplay connector \
-	filesystems filesystems ia64 laptops networking \
-	pcmcia spi timers watchdog misc-devices
+subdir-y := accounting arm auxdisplay blackfin connector \
+	filesystems filesystems ia64 laptops mic misc-devices \
+	networking pcmcia prctl ptp spi timers vDSO video4linux \
+	watchdog