diff --git a/sys/powerpc/conf/dpaa/config.dpaa b/sys/powerpc/conf/dpaa/config.dpaa
index 6161eb7db4a6..a40e3e5ea8bc 100644
--- a/sys/powerpc/conf/dpaa/config.dpaa
+++ b/sys/powerpc/conf/dpaa/config.dpaa
@@ -6,6 +6,7 @@ makeoptions DPAA_COMPILE_CMD="${LINUXKPI_C} ${DPAAWARNFLAGS} \
 	-Wno-cast-qual -Wno-unused-function -Wno-init-self -fms-extensions \
 	-include $S/contrib/ncsw/build/dflags.h \
 	-Wno-error=missing-prototypes \
+	-Wno-redundant-decls \
 	-I$S/contrib/ncsw/build/ \
 	-I$S/contrib/ncsw/inc \
 	-I$S/contrib/ncsw/inc/cores \