diff --git a/sn9c20x-debugfs.c b/sn9c20x-debugfs.c
index 39a20e6..b73866e 100644
--- a/sn9c20x-debugfs.c
+++ b/sn9c20x-debugfs.c
@@ -26,6 +26,7 @@
 
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
+#include <linux/slab.h>
 
 #include "sn9c20x.h"
 #include "sn9c20x-bridge.h"
diff --git a/sn9c20x-queue.c b/sn9c20x-queue.c
index 4e3dd65..2da5f0c 100644
--- a/sn9c20x-queue.c
+++ b/sn9c20x-queue.c
@@ -79,6 +79,7 @@
 #include <linux/wait.h>
 #include <linux/mm.h>
 #include <asm/atomic.h>
+#include <linux/slab.h>
 
 #include "sn9c20x.h"