diff --git a/gotypes/Makefile b/gotypes/Makefile
index 8d40c92..4bed56d 100644
--- a/gotypes/Makefile
+++ b/gotypes/Makefile
@@ -2,8 +2,8 @@
 all: README.md
 	go build ./...
 
-README.md: go-types.md weave.go $(wildcard */*.go)
-	go run weave.go go-types.md >README.md
+README.md: go-types.md ../internal/cmd/weave/*.go $(wildcard */*.go)
+	go run ../internal/cmd/weave go-types.md >README.md
 
 # This is for previewing using github.
 # $HOME/markdown must be a github client.
diff --git a/gotypes/weave.go b/internal/cmd/weave/weave.go
similarity index 100%
rename from gotypes/weave.go
rename to internal/cmd/weave/weave.go