diff --git a/arch/sim/src/up_blockdevice.c b/arch/sim/src/up_blockdevice.c
index edcb6f3774..abfda4a6ab 100644
--- a/arch/sim/src/up_blockdevice.c
+++ b/arch/sim/src/up_blockdevice.c
@@ -44,7 +44,7 @@
 #include <string.h>
 #include <errno.h>
 
-#include <nuttx/ramdisk.h>
+#include <nuttx/fs/ramdisk.h>
 
 #include "up_internal.h"