diff --git a/fs/befs/debug.c b/fs/befs/debug.c
index b8e304a0661..622e73775c8 100644
--- a/fs/befs/debug.c
+++ b/fs/befs/debug.c
@@ -17,6 +17,7 @@
 #include <linux/spinlock.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
+#include <linux/slab.h>
 
 #endif				/* __KERNEL__ */