README: also list stringer as a dependency

xlai89 · Feb 3, 2016 · 6e66148 · 6e66148
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commit 6e66148
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diff --git a/README.md b/README.md
@@ -55,6 +55,10 @@ There are currently a few known bugs which I hope to squash soon.
   go get github.com/coreos/go-systemd/dbus
   go get github.com/coreos/go-systemd/util
 
+* stringer (required for building), available as a package on some platforms, otherwise via `go get`
+
+  go get golang.org/x/tools/cmd/stringer
+
 * pandoc (optional, for building a pdf of the documentation)
 * graphviz (optional, for building a visual representation of the graph)