diff --git a/test/go/Makefile.am b/test/go/Makefile.am
index 6da8339..3cf6a70 100644
--- a/test/go/Makefile.am
+++ b/test/go/Makefile.am
@@ -58,8 +58,7 @@
 	GOPATH=`pwd` $(GO) test -v common/...
 
 genmock: gopath
-	GOPATH=`pwd` $(GO) install github.com/golang/mock/mockgen
-	GOPATH=`pwd` bin/mockgen -destination=src/common/mock_handler.go -package=common gen/thrifttest ThriftTest
+	sh genmock.sh
 
 EXTRA_DIST = \
 	src/bin \