diff --git a/drivers/iob/iob_dump.c b/drivers/iob/iob_dump.c
index fce3f2f17e..470ba740ac 100644
--- a/drivers/iob/iob_dump.c
+++ b/drivers/iob/iob_dump.c
@@ -44,6 +44,8 @@
 
 #include <nuttx/drivers/iob.h>
 
+#include "iob.h"
+
 #ifdef CONFIG_DEBUG_FEATURES
 
 /****************************************************************************