diff --git a/meta/recipes-core/seatd/seatd_0.9.1.bb b/meta/recipes-core/seatd/seatd_0.9.1.bb
index 8ee43a3dc8..87e1c3b67d 100644
--- a/meta/recipes-core/seatd/seatd_0.9.1.bb
+++ b/meta/recipes-core/seatd/seatd_0.9.1.bb
@@ -15,6 +15,14 @@ inherit meson pkgconfig systemd update-rc.d useradd
 
 # https://www.openwall.com/lists/musl/2020/01/20/3
 CFLAGS:append:libc-musl:powerpc64le = " -Wno-error=overflow"
+#../git/common/connection.c:154:55: error: comparison of integers of different signs: 'unsigned long' and 'long' [-Werror,-Wsign-compare]
+#  154 |         for (cmsg = CMSG_FIRSTHDR(msg); cmsg != NULL; cmsg = CMSG_NXTHDR(msg, cmsg)) {
+#      |                                                              ^~~~~~~~~~~~~~~~~~~~~~
+#/mnt/b/yoe/master/sources/poky/build/tmp/work/riscv64-poky-linux-musl/seatd/0.9.1/recipe-sysroot/usr/include/sys/socket.h:358:44: note: expanded from macro 'CMSG_NXTHDR'
+#  358 |         __CMSG_LEN(cmsg) + sizeof(struct cmsghdr) >= __MHDR_END(mhdr) - (unsigned char *)(cmsg) \
+#      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#1 error generated.
+CFLAGS:append:libc-musl:toolchain-clang = " -Wno-error=sign-compare"
 
 PACKAGECONFIG ?= " \
 	${@bb.utils.filter('DISTRO_FEATURES', 'systemd', d)} \