diff --git a/poky/meta/recipes-devtools/syslinux/syslinux_6.04-pre2.bb b/poky/meta/recipes-devtools/syslinux/syslinux_6.04-pre2.bb
index 332655b..c8e7f25 100644
--- a/poky/meta/recipes-devtools/syslinux/syslinux_6.04-pre2.bb
+++ b/poky/meta/recipes-devtools/syslinux/syslinux_6.04-pre2.bb
@@ -48,7 +48,7 @@
 SECURITY_LDFLAGS = ""
 LDFLAGS_SECTION_REMOVAL = ""
 
-CFLAGS:append = " -DNO_INLINE_FUNCS"
+CFLAGS:append = " -DNO_INLINE_FUNCS -Wno-error=implicit-function-declaration"
 
 EXTRA_OEMAKE = " \
 	BINDIR=${bindir} SBINDIR=${sbindir} LIBDIR=${libdir} \