diff --git a/examples/template/Makefile b/examples/template/Makefile
index 64198f4a1131d865edcb0615105f2c0cccd66005..f16e24f563f51916f9e21b334a7a91e9a98bd9c1 100644
--- a/examples/template/Makefile
+++ b/examples/template/Makefile
@@ -1,6 +1,7 @@
 all : flash
 
 TARGET:=template
+CH32V003FUN:=../../ch32v003fun
 
 include ../../ch32v003fun/ch32v003fun.mk