diff --git a/pkg/cn-cbor/Makefile b/pkg/cn-cbor/Makefile
index 2d9bac4869..0f82a08045 100644
--- a/pkg/cn-cbor/Makefile
+++ b/pkg/cn-cbor/Makefile
@@ -7,6 +7,7 @@ include $(RIOTBASE)/pkg/pkg.mk
 
 # Enable code forcing aligned reads
 CFLAGS += -DCBOR_ALIGN_READS
+CFLAGS += -Wno-return-local-addr
 
 all:
 	"$(MAKE)" -C $(PKG_SOURCE_DIR)/src -f $(RIOTBASE)/Makefile.base MODULE=$(PKG_NAME)