diff --git a/sys/dev/pccbb/pccbb.c b/sys/dev/pccbb/pccbb.c
index 02cc69764afb..9991dc608ce7 100644
--- a/sys/dev/pccbb/pccbb.c
+++ b/sys/dev/pccbb/pccbb.c
@@ -53,6 +53,8 @@
 #include <sys/kernel.h>
 #include <sys/kthread.h>
 #include <sys/malloc.h>
+#include <sys/types.h>
+#include <sys/lock.h>
 #include <sys/mutex.h>
 
 #include <sys/bus.h>