diff --git a/windows/tools/mk.sh b/windows/tools/mk.sh
old mode 100644
new mode 100755
index 5a2c95cd..304d48f7
--- a/windows/tools/mk.sh
+++ b/windows/tools/mk.sh
@@ -1,3 +1,4 @@
-rm -f hresultwrap.pb.go hresultwrap
-protoc --go_out=. hresultwrap.proto
-go build hresultwrap.go hresultwrap.pb.go
+rm -f hresultwrap.pb.go hresultwrap &&
+protoc --go_out=. hresultwrap.proto &&
+go build hresultwrap.go hresultwrap.pb.go &&
+./hresultwrap funclist.textpb