diff --git a/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils/0001-yaffs_guts.h-define-YTIME_T-if-not-already-defined.patch b/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils/0001-yaffs_guts.h-define-YTIME_T-if-not-already-defined.patch
new file mode 100644
index 0000000..98c27d2
--- /dev/null
+++ b/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils/0001-yaffs_guts.h-define-YTIME_T-if-not-already-defined.patch
@@ -0,0 +1,34 @@
+From 05cc2b958090f96d6fa128da43aa69669625e529 Mon Sep 17 00:00:00 2001
+From: Robert Yang <liezhi.yang@windriver.com>
+Date: Tue, 5 Mar 2024 12:03:23 +0000
+Subject: [PATCH] yaffs_guts.h: define YTIME_T if not already defined
+
+Fixed:
+yaffs_guts.h:501:9: error: unknown type name 'YTIME_T'
+  501 |         YTIME_T yst_uid;
+
+Upstream-Status: Pending
+
+Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
+---
+ yaffs_guts.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/yaffs_guts.h b/yaffs_guts.h
+index 74ded0b..598271b 100644
+--- a/yaffs_guts.h
++++ b/yaffs_guts.h
+@@ -487,6 +487,10 @@ struct yaffs_obj {
+ 
+ 	YCHAR short_name[YAFFS_SHORT_NAME_LENGTH + 1];
+ 
++#ifndef YTIME_T
++#define YTIME_T     time_t
++#endif
++
+ #ifdef CONFIG_YAFFS_WINCE
+ 	//these are always 64 bits
+ 	u32 win_ctime[2];
+-- 
+2.35.5
+
diff --git a/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils_git.bb b/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils_git.bb
index 7228172..ca5e330 100644
--- a/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils_git.bb
+++ b/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils_git.bb
@@ -9,7 +9,8 @@
                     file://utils/mkyaffsimage.c;beginline=10;endline=12;md5=5f5464f9b3e981ca574e65b00e438561 \
                     "
 
-PV = "0.0+git"
+# The commit date of SRCREV
+PV = "20221209"
 
 DEPENDS = "mtd-utils"
 
@@ -17,9 +18,10 @@
 SRC_URI = "git://www.aleph1.co.uk/yaffs2;protocol=git;branch=master \
            file://makefile-add-ldflags.patch \
            file://0001-define-loff_t-if-not-already-defined.patch \
+           file://0001-yaffs_guts.h-define-YTIME_T-if-not-already-defined.patch \
            "
 
-SRCREV = "9a6f486e56f927eeb8dc7e4e0d84f6bb95eeaa0f"
+SRCREV = "613a901a229e8a701c18f003dd0aee18453e0670"
 
 UPSTREAM_CHECK_COMMITS = "1"