diff --git a/Makefile b/Makefile
index 5ff062da1..5fbe6562f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,3 @@
-# Common makefile -- loads make rules for each platform
-
 BUILDDIR := build
 
 .PHONY: all
@@ -20,4 +18,4 @@ clean:
 	rm -rf ${BUILDDIR}
 
 distclean:
-	rm -rf ${BUILDDIR}
+	rm -rf ${BUILDDIR} cmake-build-*
diff --git a/go/cmd/zerotier/cli/help.go b/go/cmd/zerotier/cli/help.go
index 924deb543..f3ac142bf 100644
--- a/go/cmd/zerotier/cli/help.go
+++ b/go/cmd/zerotier/cli/help.go
@@ -43,7 +43,7 @@ Commands:
   roots                                Show only root peers
   addroot <identity> [IP/port]         Add root with optional bootstrap IP
   removeroot <address|identity>        Remove root
-  join <network ID>                    Join a virtual network
+  join <network ID> [fingerprint]      Join a virtual network
   leave <network ID>                   Leave a virtual network
   networks                             List joined VL2 virtual networks
   network <network ID>                 Show verbose network info
diff --git a/node/Membership.cpp b/node/Membership.cpp
index 71edb887a..11f2a9f2a 100644
--- a/node/Membership.cpp
+++ b/node/Membership.cpp
@@ -115,6 +115,7 @@ void Membership::pushCredentials(const RuntimeEnvironment *RR,void *tPtr,const i
 
 		if (outl > (int)sizeof(Protocol::Header)) {
 			outl = Protocol::compress(outp,outl);
+			// TODO
 		}
 	}